Showing posts with label camera. Show all posts
Showing posts with label camera. Show all posts

Saturday, February 18, 2012

Panasonic HDC-SD900 camcorder

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of the Camcorder Battery


The HDC-SD900 was the first of Panasonic’s expanded 3D camcorder range to arrive in the UK. It sits below the HDC-TM900 and HDC-HS900 (which offer 32GB memory and 220GB HDD respectively), but shares the same functionality, recording Full HD and 3D video to SD card.


If you’re keen to film in 3D you’ll also need to invest in the VW-CLT1, an optional conversion lens. For a camcorder so feature laden, the HDC- SD900 is a snap to use. A generous 3.5in touchscreen allows easy flipping between a fully automatic IA mode and manual (shutter, iris, WB, focus) controls.


The SD900 offers a variety of 1080i AVCHD shooting options (you can choose from four quality grades distinguished by bit rate, of which the best overall option is probably HG), as well as 1080/50p for the highest possible picture (with a massive 28-Mbps bit rate), plus iFrame for Apple fans. I suspect the latter will be a huge draw for users of Mac editing packages, as it eliminates the need for time-consuming file conversions. Note iFrame records in a 960 x 540/30p format.


Naturally, the SD900 will also shoot digital stills and these clock up a respectable 13.3Mp in size. There’s an integrated auto flash, featuring red eye correction, for when light levels dip. The film/camera mode selector sits near the viewfinder and is easily manipulated. Alternatively, you can grab snaps during live filming. 

Also on-board is Panasonic’s Optical Image Stabilisation (OIS) handshake-compensation tech. It’s a lifesaver on the brand’s Lumix compacts and disguises a world of fumbles when you can’t be bothered to use a tripod.

2D Full HD picture quality is excellent. There’s a stunning amount of detail in the SD900’s hi-def images, and colour performance is outstanding. Much of this can be attributed to the 3MOS image sensor, which offers thrice the fidelity of cheaper, single chip 1 MOS shooters. Wildlife footage shot on a crisp, bright day zinged with colour; with big close-ups of hungry swans revealing scads of feathery fine detail.


Positioned above the lens barrel is nest of microphones able to record in a 5.1 sound format. The audio quality from this array is impressive. While the surround sound element is a little thin, the stereo staging is expansive. If you’re lucky enough to shoot when wind noise is low, the results are surprisingly good.

Out and about, the SD900 handles well. It fits snugly into the hand and is nicely balanced. The battery such as canon NB-1L battery, canon NB-2L battery, canon BP-511 battery, canon NB-5L battery, canon NB-4L battery, canon NB-5H battery, panasonic VW-VBD1E Battery, panasonic VW-VBD1 Battery, Panasonic CGA-S002 Battery, HITACHI DZ-HS300E Battery, Olympus FE-230 Battery, canon MV930 Battery runs for upwards of an hour on full charge with near constant use.


Of course, the fact that this camcorder can shoot in 3D is a major attraction. The optional converter lens locks onto the barrel of the HDC-SD900, and once attached must be aligned using a simple cross hair system. Convergence takes little more than a minute to achieve, although you will have to do this every time you attach it. The zoom is disabled when the lens is attached.

The camera shoots in a side-by-side, half resolution, 3D mode. While there is clearly a hit to be taken in terms of clarity, the sense of depth you can achieve is reasonable compensation. For the most convincing 3D effect, you need to frame your movies with a dominant foreground object, close to the lens. This is because the limited interaxial distance between the two lenses on the converter makes it difficult for the camcorder to create a convincing sense of depth from mid-distance.

Cisco Flip Mino HD 8GB video camera

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of the Camcorder Battery


Appearing in its second-generation guise in March this year, the Flip Mino HD received a few refinements, the most obvious being the larger 2in screen and an 8GB version allowing for up to two hours of video recording. Yet this popular pocket video camera has always lacked image stabilisation, that is, until now.


Both the Mino HD and the UltraHD have been upgraded with this feature, long-awaited by Flip fans. As with other Flip cams with the HD moniker, the 720p HD video is captured in MP4 format using the H.264 codec but it’s now at 50fps in PAL territories (60fps NTSC), up from 30fps.


The 4GB (one hour) Mino HD sports fashionable, metallic finish, the matt black version signifies it’s the revised 8GB model. The on/off button at the side falls neatly under the thumb. Give it a firm press and let go and it’s ready to shoot in a couple of seconds.


On the control surface, the Flip Mino HD has just one big, hard to miss, red button for recording video clips. If you hold this as it powers up you get the setup options for language, time, bleeps and recording light.


Surrounding the red button are illuminated touch-sensitive keys. The forward/backward controls scroll through existing clips or move along the timeline during playback. Use the +/- keys to operate the zoom when recording or vary the playback sound level. Just below the display are two slightly recessed buttons for playing and deleting files.

The screen itself is a big improvement compared to the earlier style models. Bright and crisp, it looks great and, appears a good deal more scratch resistant than others I’ve tried, such as the Sony Bloggie. It also comes with a soft cloth bag, which helps sustain its good looks and is certainly better than nothing, considering that it’s £30 for Sony’s Bloggie pouch.


For a point and shoot camera, the image quality turns out to be surprisingly good – just about sharp enough to live up to the HD tag, and with bold, strong colours. However, in strong sunlight colours could appear washed-out and some detail burnt out too. In fact, up against the same style Mino HD (but lacking the image stabilisation and increased frame rate), the new version seems even more prone to over-exposure, yet the contrast appears less harsh, so there is more detail in the shadows, but the edges aren't so crisp.

Certainly, you can perceive somewhat smoother shooting thanks to both the faster frame rate and image stabilisation. Cisco describes the latter as "Digital with hardware sensors…" The rest of the explanation is a bit of a blur. "With the mechanical gyro sensor we don’t lose the quality that digital typically implies, since we have a sensor that shifts the frame to centre the objects and reduce shaking." Well, it seems to work.


Even so, with its candybar phone size and light weight, the Flip Mino HD is very susceptible to every little move of your hands, and while the results seem more steady now, given the on-the-go nature of the camera, shake is something to expect. Still, if you really need it, there’s a tripod mount at the base, adjacent to the mini HDMI port.


The fixed-focus lens works between 0.8m to infinity (and beyond), and even clips shot within a range of 2 feet were acceptable. Yet used in low light conditions, the results were rather patchy. They don’t look bad on the small display but blown up on a computer screen, the recordings do exhibit a fair amount noise and some colour smearing, exacerbated when using the 2x digital zoom. Still, the Mino HD does well to capture reasonably well-defined footage in difficult conditions, and just about every time gives you something useable, so long as you’re not too fussy.

The Mino HD has a built-in USB connector that, er, flips up from the top – by sliding a switch on the side – and simply folds away again when not required. Dispensing with the need to carry USB cable when travelling, the Flip doesn’t need a separate charger either. Hook it up to a Mac or PC and it starts charging – with a full recharge taking about 3 hours. The internal lithium-ion battery like sony NP-F550 battery, sony NP-FR1 battery, sony NP-FM50 battery, sony NP-FM51 battery, sony NP-F10 battery, sony NP-FE1 battery, sony DSC-T7 battery, Panasonic CGA-S101A Battery, Olympus Li-10B Battery, Olympus BLM1 Battery, panasonic NV-GS10 battery, panasonic VHS-C Battery, canon EOS 400D Battery lasts for about 1.5 hours on a good day, but is non-interchangeable.

Monday, December 19, 2011

Leica introduces V-LUX 30 Digital Camera

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of Camcorder Battery   First post by: www.laptop-battery-stores.com


The Leica V-LUX 30 Digital Camera is well-designed pocket camera and fits with the people who think beyond the sky. It is compact and simple. It is more than a still camera and it is also a video camera.


The features and specifications of V-LUX 30:

1. The dimensions of the digital camera are 104.90mm width, 57.66mm height and 33.27mm depth. It weighs about 7.71 oz or 219 grams.

2. V-LUX 30 digital camera is powered with BP-DC 7 Rechargeable Lithium-Ion Battery Pack like sony NP-F550 battery, sony NP-FR1 battery, sony NP-FM50 battery, sony NP-FM51 battery, sony NP-F10 battery, sony NP-FE1 battery, sony DSC-T7 battery, Panasonic CGA-S101A Battery, Olympus Li-10B Battery, Olympus BLM1 Battery, panasonic NV-GS10 battery, panasonic VHS-C Battery, canon EOS 400D Battery. The capacity of the battery is about 895mAh.

3. It is working at an environmental temperature of about 32 to 104 °F (0 to 40 °C) and operates at a humidity of about 10 to 80%.

4. V-LUX 30 has LCD touch screen with the screen resolution of about 460800 pixels. The size of the viewfinder is about 3.0 inches.

5. It supports built-in memory whose capacity is 18MB. The memory card type supported in this digital camera is SD (up to 2GB), SDHC (up to 32GB) and SDXC (up to 64GB).

6. The built-in flashes are auto, auto/ red-eye reduction, flash on, off and slow sync. The following focusing modes are available: Normal/macro, continuous focusing (on/off).

7. The digital camera supports actual resolution of 15.1 Mega Pixels and effective resolution of 14.1 Mega Pixels. The supported image formats are JPEG and MPO and movie formats are MJPEG and MPEG-4 AVCHD.

8. The normal focus range is about 19.7 inches to 39.3 inches and macro focus range is about 1.2 inches to 39.3 inches. The optical and digital zoom is 16x and 4x respectively.

9. The exposure modes are aperture priority, manual, program and shutter priority and exposure metering is center-weighted, multi and spot.

10. The white balancing modes are auto, cloudy, daylight, halogen, manual and shade. The self timers are 2 seconds and 10 seconds.

A look in the camera bags of T&G photogs

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of Camcorder Battery   First post by: www.laptop-battery-stores.com


The photographers at the Telegram & Gazette use an assortment of equipment to fill the needs of the job: covering news. Their basic bag consists of a pair of Nikon D300s to shoot stills and video.


The cameras are fitted with the optional battery pack like canon NB-1L battery, canon NB-2L battery, canon BP-511 battery, canon NB-5L battery, canon NB-4L battery, canon NB-5H battery, panasonic VW-VBD1E Battery, panasonic VW-VBD1 Battery, Panasonic CGA-S002 Battery, HITACHI DZ-HS300E Battery, Olympus FE-230 Battery, canon MV930 Battery that attaches via the tripod mount. The bodies have proven to be fairly sturdy tools and, dare I say, resistant to less than ideal weather conditions, which is vital when covering a tornado touchdown or a freak snowstorm in October.


Each photographer is also equipped with an 80-200mm f/2.8 telephoto-zoom and a 17-35 f/2.8 wide-zoom, the meat and potato lenses carried by photojournalist all over the universe. Fast glass, such as the f/2.8 lenses, are an absolute must for shooting in low light without a flash.


T&G photographers carry other lenses, too, like the Nikkor 50mm f/1.4, a nice piece of fast glass for low light, which serves double duty as an intermediate length portraits lens. Some carry the ultra-wide-angle 14mm although it doesn't see heavy use.


A 300mm f/2.8 and a 400mm f/3.5 are available for sporting events or when shooting in low light, such as a concert at the DCU or Hanover. The telephotos help capture images from a distance but are big and heavy, and beg to be mounted on a monopod.


Sure, there are other lenses in the bag but these are the bread and butter tools at the T&G.

Tuesday, April 12, 2011

The care and feeding of Li-Ion Laptop batteries

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of the dell laptop battery   First post by: www.batterystores.ca


Battery are in everything, and while they may not last forever, they'll benefit from a little tender loving care. This time, five strategies that will help your users get the most out of the rechargeable batteries in their laptops and portable devices.


Lithium-Ion -- or Li-Ion -- batteries are in everything, and while they may not last forever, they'll benefit from a little tender loving care. This time, five strategies that will help your users get the most out of the rechargeable batteris in their laptops and portable devices.


Device manufacturers categorize batteries as "consumables." They're expected to wear out; it's how they do what they do. The warranties provided by computer companies usually have different coverage terms for a laptop's battery than for the computer's other components. Even if you take the best possible care of your battery such as dell Inspiron 2000 battery, dell Latitude LS battery, dell 2834T battery, dell 4834T battery, dell Inspiron 1520 battery, dell Inspiron 1521 battery, Dell Inspiron 1720 battery, dell Inspiron 1525 battery, dell Inspiron 1526 battery, Dell HP297 battery, dell GW240 battery, dell RN873 battery, dell XR693 battery, its performance will degrade over time, and I've found that batteries older than two or three years aren't good for much runtime at all.


Accept the fact that your battery won't last forever, no matter what.


Oxidation in the cells can prevent an old battery from discharging properly, so even when left on a shelf, a battery's lifespan shortens with time. That doesn't mean that there aren't some steps that you can take to ensure the Li-Ion batteries in your laptop or cell phone last as long as possible.


Batteries are made to be used, so use them.


Just like couch potatoes, batteries need exercise. The chemicals in Lithium-Ion batteries respond best to regular recharging. So if you have a laptop, don't keep it plugged in all the time; go ahead and let it drain to about 40 or 50 percent of capacity, and then recharge your computer.


The life of a Lithium-Ion BATTERY can be measured in charge cycles. A charge cycle occurs when 100% of a battery's capacity is used. Let's say you use 50% of your laptop's battery one day, charge it overnight, and then you use 50% of the battery again the next day. Even after charging it back up again, you'll have only had one charge cycle occur. Most laptop batteries are rated for a useful life of at least 300-500 charge cycles, but high-quality, properly maintained batteries can retain up to 80% of their original life, even after 300 cycles.


Periodically calibrate your battery.


Most batteries that have a "fuel gauge", like those in laptops, should be periodically discharged to zero. This can be accomplished simply by letting your computer run until it reports a low-battery state and suspends itself. (Do not let your computer deep discharge, as I'll explain in the next item.)


The gauge that measures the remaining power in your laptop is based on circuitry integrated into the battery that approximates the effectiveness of the battery's chemical compounds. Over time, a discrepancy can develop between the capacity that the internal circuitry expects the battery to have and what the battery can actually provide. Letting your computer run down to zero every month or so can recalibrate the battery's circuitry, and keep your computer's estimates of its remaining life accurate.


Don't practice so-called deep discharges.


Most laptops will suspend operation if the battery drains too low. Even if your computer goes to sleep, though, most batteries that are in good working order will still have a reserve charge available. This reserve will hold the computer's working memory in state for a little while. A deep discharge has occurred when even that percentage of reserve power is used up. The computer will have turned off completely, and sometimes you'll notice that it will have lost track of the correct date and time. Deep discharges will strain your batteries, so try to charge them frequently.


Avoid exposing your battery to heat (when possible).


Heat can overexcite the chemicals in your battery, shortening its overall lifespan. In fact, it's been speculated that the biggest cause of early battery expiration is the heat that batteries can be exposed to when they're stored in computers that are running off AC power. Laptops -- especially modern multi-core machines -- can get very hot when they're plugged in, easily over 100 degrees Fahrenheit. That's hot enough that extended exposure will negatively affect your battery. If you want to be really protective, there's nothing saying that you can't pop the battery out of your laptop if you're going to be within reach of a power outlet for a while.


There may be times that you can't help but expose your laptop battery to heat; you may live in a warm climate, for instance. You can, however, try and avoid exacerbating the issue. Make sure your laptop is well ventilated and that you're not operating it on a surface that retains heat, even when you're not plugged into mains power.


Store your batteries properly.


If your laptop or portable device isn't going to be used for a while, you should remove its Lithium-Ion laptop battery, if possible. Even if the battery can't be separated from the device, it should be stored in a cool environment at about one-half charge. Cool temperature is recommended by experts because that can slow the natural discharge that batteries will undergo even when they're disconnected from their device.


I've seen some people go even further and recommend that spare batteries be stored in the refrigerator. I don't think this is a very good idea; I'm concerned about condensation that might build up. Don't put your batteries on ice, but keep them out of the sun.


Ultimately, I believe that buying spare Li-Ion batteries is a losing game, because the batteries start degrading as soon as they're manufactured. Usually those spare batteries spend most of their time sitting in a charger, losing useful life. If you need to be really mobile, you're better off purchasing an adapter cable you can use with the power sources available in planes, trains, or autos. And, of course, by taking good care of the battery you already have.

Monday, April 11, 2011

You Cannot Go Wrong With Sony Camera Batteries

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of the Sony Digital Camera Battery   First post by: www.batterystores.ca


Buying a camera is like buying a memory box, with the ability to capture the moments that you want to whenever you want. There are many different types of cameras out there in the market, and with technology, cameras are becoming smaller and smaller, as well as more powerful. With multi mega pixel solutions all over the market, you have a literal studio in the palm of your hands, but the only problem with this is the battery life. Previously, in older models, you had the option of putting in AA batteries into the camera to power it, and this already presented many a problem for many users all over the world.


First and foremost was the rising cost of the batteries such as sony NP-F550 battery, sony NP-FR1 battery, sony NP-FM50 battery, sony NP-FM51 battery, sony NP-F10 battery, sony NP-FE1 battery, sony DSC-T7 battery, canon NB-1L battery, canon NB-2L battery, canon BP-511 battery, canon NB-5L battery, because they only lasted for a few hundred shots, which meant that if you are a heavy user of the camera, you would only have the use of it for a those X amount of shots, which then you have to replace it. This can be an expensive solution as batteries are not particularly cheap and you can easily spend more than $100 a month when it comes to buying batteries for your camera. This also presented a problem on the portability of the camera. Either way you were in a situation where it could be uncomfortable and slightly problematic.


Finding a battery source can be quite difficult and shops are not available all the time, especially if you are travelling, so this might leave you with a dead camera and no way to take the pictures that you want. On the other hand, if you had come prepared and was armed with a load of batteries to ensure that your camera is always working, then you would be stuck with a heavy load, not what you saw when you first bought the camera in the first place. Rechargeable AA batteries are quite the same, their longevity depended on a power source and they can be quite clunky, which limited the not so slim design of the camera. So enter the lithium designed rechargeable battery, which can be recognised now but its slim rectangular design and its white finish.


With this battery, the long life of the camera can be maintained, because it gives out a high voltage and lasts really long on low drain devices like the camera. Sony has entered the market and given us its own take on the camera battery - with slim solutions to ensure that we are never left wanting when that perfect moment comes along and suddenly the world freezes, just begging for the snapshot of the camera. They have a whole wide range of these batteries an basing on consumer reviews all over the internet, we can see why the Sony camera batteries are so popular. They are reliable, effective and come with an extensive warranty plan. If you had a choice, you should choose Sony camera batteries, because your camera, your time and your memories deserve nothing less.

Avoid Disappointments with the Latest Digital Camera Battery Review

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of the Sony Digital Camera Battery   First post by: www.batterystores.ca


Your digital camera is your true companion being with you wherever you go. You really can't predict when you might encounter perfect material for a perfect picture. Unfortunately, there are times when your digital camera battery lets you down at the exact moment you wish to take that ever important picture. You need a battery that you can trust, but how can you find out which batteries live up to their company's claim? With the latest digital camera battery review you will get all the necessary information to answer your questions.


A digital camera battery review is made by writers who have tested out the various digital camera batteries that are on the market and then rated them accordingly. That gives you, the consumer, an opportunity to make an educated choice about which batteries you should choose for your digital camera. A good digital camera battery review will showcase three or more of the most popular brands of batteries available for your digital camera. The digital camera battery review will list the physical specs of the product such as size and weight; it will list how long each battery lasts under normal usage, and the reviewers will write a little note about each one.


The latest digital camera battery review will ensure that you are making the best choice for your battery purchase. That's because the reviewers know what they are talking about. They have tested the batteries personally, and are telling you how each one stands up so that you don't have to waste money trying the different brands yourself. However, not every digital camera battery review is accurate. The review might say that one model is inadequate while some people love it. Still, for the most part, the reviews will give you a great idea about the performance you can expect from purchasing a particular model of digital camera battery such as sony NP-F550 battery, sony NP-FR1 battery, sony NP-FM50 battery, sony NP-FM51 battery, sony NP-F10 battery, sony NP-FE1 battery, sony DSC-T7 battery, canon NB-1L battery, canon NB-2L battery, canon BP-511 battery, canon NB-5L battery.


The latest digital camera battery review should be available in a magazine on digital cameras. Another good way to find the latest digital camera battery review is to search the Internet. You are likely to find several sites which all offer different reviews. Take the time to read and compare them. If different reviews display the same information, you can bet that the information presented is accurate. With the adequate information on the battery you want to buy, you can make your purchase with confidence and know that the battery will last long enough for all your digital camera needs.

For more information on Digital Camera Battery Review check out www.digitalcameraworld.org. You'll find loads of tips and techniques plus you'll find answers to questions many others in your situation have asked before. But Hurry! For a limited time you can get your very own copy of our award winning Digital Camera Software at absolutely no cost.

Saturday, April 9, 2011

Buying Digital Camera Batteries

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of the Canon Digital Camera Battery   First post by: www.batterystores.ca


A digital camera battery is probably the most important digital camera accessory. Some digital cameras can consume power at an alarming rate, providing no more than a few hours of continuous shooting time before the battery is drained. Other cameras are renowned for the long life of their digital camera battery which allows users to snap away with barely a thought to power consumption. It is important to know how you intend to use your camera and what type of battery it needs.


There are two types of digital camera battery. The most widely available digital camera battery is a standard AA-size battery. The other type of digital camera battery is a rechargeable battery that is made by the manufacturer, otherwise known as a proprietary battery.


A proprietary digital camera battery offers the advantage of being lighter and more compact, but they are substantially more expensive, making the prospect of buying one or two backup sets much less appealing.


The alkaline AA-size digital camera battery usually has a very short life - less than an hour in extreme cases - when used in a digital camera. This type of battery makes an acceptable emergency backup, especially if you are travelling with your camera. However, the Nickel Metal Hydride (NiMH) digital camera battery can be used instead of the alkaline ones with a charger and this rechargeable NiMH digital camera battery has a substantially longer life at an affordable price.


Another type of AA-size battery is the non-rechargeable Lithium batteries and rechargeable Nickel Cadmium (NiCD) batteries such as canon NB-1L battery, canon NB-2L battery, canon BP-511 battery, canon NB-5L battery, canon NB-4L battery, canon NB-4L battery, canon NB-5H battery, sony NP-F550 battery, sony NP-FR1 battery, sony NP-FM50 battery. The lithium digital camera battery has a superior life to alkaline AA's and offers good cold-weather performance but their price and non-rechargeable nature make them less useful than rechargeable NiMH batteries. It is also important to ensure that your camera can take a lithium digital camera battery. On the other hand the NiCD digital camera battery offers the advantage of retaining their charge while unused, unlike NiMH cells, but have shorter lives and need to be discharged completely before recharging which can be extremely inconvenient.


The LCD screen of a digital camera is responsible for consuming the most power from a digital camera battery so it is worth only using the LCD when necessary to help conserve the battery life. Always try to carry at least one backup set of batteries, especially if you plan on being away from power outlets for an extended period of time. The universally-available alkaline AA-size battery can make a convenient emergency backup if your regular digital camera battery fails.

Choosing the Right and Best Digital Camera Battery

Welcome to a Digital Camera Battery specialist
of the Canon Digital Camera Battery   First post by: www.batterystores.ca


As we know the life of digital camera battery is one of the most crucial factors in photography. Like other portable consumer electronic devices, digital cameras use batteries as their power source. All batteries have one major drawback - they only last for a limited span of time. If you disregard this fact, then you run the serious risk of missing an important shot.


Two kinds of battery are widely available for digital cameras: Ni-CD (Nickel Cadmium) and Ni-MH (Nickel-Metal Hydride). There is a third type of rechargeable battery, Lithium Ion that is gaining rapid popularity. The distinct advantage of a Lithium Ion battery is, it offers better performance than the other two types. But the disadvantage is that they do not come in the standard AA battery size and as such you can not use them with most cameras.


Popular alkaline batteries are relatively inexpensive and widely available, but they drain at a fast pace. If you happen to use all of your camera's features, you can deplete a set of alkaline batteries in about 30 minutes. You should then consider spending a little more up front for a battery charger and few rechargeable batteries such as canon NB-1L battery, canon NB-2L battery, canon BP-511 battery, canon NB-5L battery, canon NB-4L battery, canon NB-4L battery, canon NB-5H battery, sony NP-F550 battery, sony NP-FR1 battery, sony NP-FM50 battery. Many digital cameras work with the popular, rechargeable nickel-metal hydride (NiMH) batteries. Alkaline batteries were not designed to supply the high power drains demanded by digital cameras and other modern digital equipments. Despite having a large energy capacity, alkaline batteries are not capable of delivering their energy rapidly enough for your digital camera, causing it to shut down.


Generally speaking, the heavy energy consumers in a digital camera are the LCD screen and the motors that move the mechanical components of the camera such as the lenses. The other big energy consumer is the motor. Digital cameras have motors the move the lenses either to change the zoom or to focus. Motors consume relatively a lot of energy when moving the digital camera optical components. The flash is a big energy consumer too. Shooting photos using the flash consumes more energy that shooting photos without flash.


Digital cameras, and in particular their LCD screens, demand large electrical currents from your batteries. If you are using lots of alkaline batteries for your electronic devices you'll probably want to switch to rechargeable NiMH batteries ASAP. Not only will the NiMH batteries power a digital camera (or most other electronic devices) much longer than alkaline batteries will, but they are much less expensive to use.


Many digital camera manufacturers offer proprietary lithium ion battery systems with their cameras. These are indeed sophisticated batteries with very long life-span. Sony's Info-lithium battery system is perhaps the best example of this technology. Apart from offering very long life, this system can give an accurate measurement of the amount of operating time left on a charge. The minus factor of lithium ion battery systems is that these proprietary systems are very expensive.


When it comes to power, the ability to use a variety of battery types can be more important than any single type a camera may use. For instance, lithium-ion rechargeable batteries generally last the longest, but if you are out in some remote places, you have no way to recharge them, and you should probably have a backpack full of disposables. Your best bet is a camera that interchangeably supports rechargeables and long-life disposables.

Sunday, January 9, 2011

Tips of Camera Battery on Batterystores.ca

1. How to Charge Camera Battery?


(1) Please read manual carefully! Different batteries have their different features, for example, some Ni-MH battery should be charged fully for about 14 hours before first use, whilst 6 hours is favorable for Li-ion battery. Hence, charging the battery according to standard time and procedures in manual is very important, especially for a green hand. Many useful instructions will tell you how to use digital camera battery safely and correctly, and how to avoid incorrect operations may harm to your battery.


(2) Charge the battery timely when indicates low-power.


Don't use camera continuously until power off.


2. How to Store Camera Battery?


(1) Please remove the battery from the camera in time if you won't use digital camera for a long time and keep it in a regular place.


(2) Keep the battery clean and dry with soft cloth. Stay the connectors of battery away from corrosive chemical liquid and metal objects, such as key, necklace and metal buckle in your handbag or belt, because the metal things will cause short circuit.


(3) Keep the battery with electricity, because battery has the characteristic of the self-discharging. When the power in battery is not enough, overdischarging will affect the battery life-span. Using the battery once or twice every month, which is favorable to the maintenance of Digital Camera Battery such as Canon Digital Camera Battery, NB-1L, NB-2L, BP-511, NB-5L, NB-4L and NB-5H.


3. How to Use Camera Battery?


Don't mix the new and old batteries together and don't mix batteries with different types, which will shorten the battery life.


How to save power of digital Camera battery?


The best way to save power of digital Camera battery is to avoid unnecessary functions and actions, which may drain battery power, such as flashlight, focusing and continuous shooting. Here is some advice for you.


1. Don't use electricity-guzzling flashlight in the daytime, if you are not a photographer or not critical on taking photos. I think the light in the daytime is bright enough for taking photos.


2. Reduce avoidable focusing is a good way of saving power. Regulate the shooting distance by walking forward or backward to replace automatic zoom function.


3. Don't always stop to check the lighting and exposure of each photo in playback mode after shooting every photo, which will drain battery power.


4. Don't press shutter key half way down if you won't take any photos. The action of "pressing" will wake up other related components to get ready for shooting.


5. Use regular viewfinder instead of LCD viewfinder when you compose and view photos. Many cameras usually have a regular and an LCD viewfinder. Shutting down the LCD one is power-saving.


6. Use less continuous shooting and video recording. the dynamic photos or videos are saved via built-in cache, which is power-consuming too. Besides, if you want to shoot a moving object, just wait at the point when the object gets close to the point instead of following the moving object all the way.


Summary:


As an important accessory, digital camera battery will directly affect user shooting experience. Although the life-span of digital Camera battery largely depends on the quality in itself, the correct maintenance will prolong the battery life. We hope the advice above enables you to enjoy your shooting without being disturbed by low-power.

Monday, November 22, 2010

Rechargeable Digital Camera Batteries

The lure to use rechargeable batteries for digital cameras has been so great in the recent years. Many people are just so thankful that they no longer have to buy new batteries every time their old ones get used up.


Owners of digital cameras are just as grateful for the existence of rechargeable batteries. This means, they need not spend for new batteries especially during emergency situations. They don't have to deal with the alkaline batteries that get discharged easily after only a few shots. But with digital camera rechargeable batteries, all you have to do is recharge them through electricity over and over again.


Many of you may think that these rechargeable batteries are a recent invention. What you don't know is that the first rechargeable battery was actually invented way back in 1859. It was Gaston Plante who created the lead-acid battery that could be recharged using a reverse current.

Plante's battery was used then to power the lights of train carriages. More than 20 years later in 1881, Camille Alphonse Faure invented a more advanced version of the rechargeable battery.


There are different types of Sony Digital Camera Battery such as sony NP-F550 battery, sony NP-FR1 battery, sony NP-FM50 battery, sony NP-FM51 battery, sony NP-F10 battery, sony NP-FE1 battery and sony DSC-T7 battery. But experts strongly recommend the Nickel-Metal Hydride (NiMH) types because they can serve a variety of purposes. In fact, they can recharged for 500 times. Additionally, they are cheaper and environment friendly.


For people who are more particular about the type of NiMH batteries to use, they can go for the low discharge ones. This only means that these rechargeable batteries can retain their capacity even when stored for 6 months to one year unlike the other types. Most stores also sell them pre-charged already so that they can immediately be used.


The Lithium-ion batteries have lower self discharge rate and are lighter in weight compared to the others.


Their main advantage is its higher energy density which means they can store more energy. They can also function even at higher voltages. While the other batteries continue to discharge little by little every day even when not installed in the digital camera, the Li-ion type does not but rather retains most of its charge. The only downside is its high cost.


To use these rechargeable digital camera batteries, you will need to get a charger. A flexible charger is an ideal choice. This is packed with great features such as being able to charge both NiMH and NiCd batteries, automatic shut off when batteries are fully charged, is able to charge each battery individually and switch automatically from recondition mode to recharge mode.


With an automatic shut off feature, you prevent the risk of overcharging your batteries. So when its light is turned off, for instance, you can immediately unplug your charger. Meanwhile, individual charging is much better as you don't have to wait for the other battery to get discharged so you can charge in pairs.


If you're using the Li-ion batteries, you have to charge them as often as possible and keep in mind that they need not be fully drained before you can charge them. On the other hand, batteries of this type that are not often used should not be fully recharged.