Gadget Reviews


Sony Adds Exmor Sensor, G Lens to New Cyber-shots

Posted in Digital Cameras by aadianis on August 6, 2009

Sony is the latest big-name company to announce point-and-shoot cameras for the fall. Two new Cyber-shot models offer high-end features previously found only in the Sony Cyber-shot DSC-HX1 megazoom camera.


n particular, both the Cyber-shot DSC-TX1 and the Cyber-shot DSC-WX1 include the Exmor R CMOS sensor, which the company says produces excellent low-light shots at high ISO settings due to a revamped design. Sony says the Exmor R sensor captures more light in dark environments, due to the fact that light-blocking circuitry has moved to the bottom of the sensor.

The Cyber-shot DSC-WX1 also features a “premium” Sony G Lens; previously, until the debut of the bulky DSC-HX1 earlier in 2009, the G Lens was available only in the company’s digital SLR cameras and high-end camcorders. Now, the DSC-WX1 offers the same optics in a pocketable frame.

In addition to the company’s unique Sweep Panorama mode (also in the DSC-HX1), both upcoming Sony models feature a couple of new in-camera tricks. The DSC-TX1 and the DSC-WX1 each have a “Handheld Twilight” feature that takes six pictures in rapid succession at different exposure settings and then combines the images to create low-light shots with increased dynamic range.

Both cameras have ISO levels ranging from 80 to 3200. Although many point-and-shoot cameras generate a noticeable amount of noise at ISO settings of 800 and above, I took a few quick test shots during some brief hands-on time with the cameras, and the “Handheld Twilight” mode produced surprisingly sharp images at high ISO levels.

Aside from the shared features, the new Cyber-shots are very different animals. The 10-megapixel Cyber-shot DSC-TX1 is a fashionable, ultraslim (0.66 inches thick) camera with a 3-inch-diagonal touchscreen LCD, a 4X optical zoom (35mm to 140mm) bolstered by optical image stabilization, and 720p HD video recording (MPEG-4 files at 30 fps). Other than the shutter button, zoom, and playback buttons, controls for all camera operations are on the touchscreen. A stylus is included with the camera; but during my hands-on time, I found the screen responsive to finger gestures.


The DSC-TX1 will be available in gray, blue, pink, and silver for $380 starting in September.

Despite carrying a lower price, the Cyber-shot DSC-WX1 is a higher-end compact Cyber-shot, geared toward performance-minded buyers.

It offers a wide-angle, optically stabilized Sony G Lens with a 5X optical zoom (24mm to 120mm), 720p HD video recording (MPEG-4 files at 30 fps), and a 2.7-inch LCD screen. The DSC-WX1 will be available in black starting in October for $350.

Sony’s Party-shot Can Aim the Camera, Snap Pictures for You

Posted in Digital Cameras by aadianis on August 6, 2009

Auto focus, auto flash, scene selection and even smile detection. Today’s cameras have automated just about everything involved in snapping a picture but still require someone to point them. Not any longer. Sony has developed a base unit for cameras that swivels them around through 360 degrees and tilts them up and down to follow people in a room and, when the time is right, snap a picture.

The device, called Party-shot, runs on a pair of AA batteries and is compatible with two new digital cameras that Sony will begin selling in September. The dome-shaped device includes some motors but all of the tracking is done by the digital camera.

Aiming is done by facial recognition software that works off the image coming through the camera’s lens. The camera monitors the image and scans for faces and, when it finds one, sends instructions to the base so that it can continue to track someone who might otherwise go out of the frame.

It then judges when the composition or pose is right and snaps a picture.

In a demonstration on Thursday the camera coped quite easily with tracking a small number of people close by although sometimes got confused when a greater number of people were in range or people were further away. The automatically snapped pictures were a mixture of good, funny and bad. Owners probably wouldn’t want to keep all of the photos but during the limited demonstration it did snap some that would probably be worth keeping.

The Party-shot will go on sale in Japan on Sept. 4 and costs ¥14,910 (US$157). It will launch simultaneously with one of two cameras that can be used with it.

The Cyber-shot TX1 is a stylish and slim model at 14 millimeters thick and comes with 4X optical zoom and a 3-inch touchpanel screen. The second camera, the Cyber-shot WX1, has a conventional 2.7-inch display and 5X optical zoom.

Both cameras use Sony’s 10-megapixel “Exmor R” image sensor, which has better sensitivity then previous sensors so works better in low-light conditions. With the new sensor the cameras can manage 10 full-frame pictures per second so you can burst shoot a short scene.

They also have Sony’s “Sweep Panorama” feature that allows for super-wide panorama shots. The camera takes up to 100 pictures as the user swings it from one side of the panorama to another and automatically matches and stiches the images together so the result is a very wide picture.

The TX1 will launch on Sept. 4 in Japan and cost around ¥43,000 and the WX1 will go on sale on Sept. 18 and cost ¥40,000. In the U.S. the TX1 will be available in September for $380 and the WX1 in October for $350.

Nikon’s Digital Camera is the First with a Projector

Posted in Digital Cameras by aadianis on August 4, 2009


That LCD on the back of your camera can get a little crowded when family and friends are all clamoring at once to view your images. Nikon is intent on changing that with the introduction of the Nikon COOLPIX S1000pj, the world’s first camera to a feature a built-in projector.

The COOLPIX S1000pj will capture 12-megapixel images, use a 2.7 inch LCD and offer 5x optical zoom. It will sell in September for $429.95 MSRP.

The S1000pj shoots 12-megapixel stills and standard-definition video, and can then project the images and video on a screen up to 40 inches in width at a resolution of 640×480 at 30 frames per second (standard definition). (A 40-inch screen size requires a throw distance of 6 feet between the camera and screen.) Nikon’s built-in software allows for themed slideshows, featuring transitions, effects and music to compliment the images.

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A speaker also embedded in the camera will play back audio. To round out the projector experience, a wireless remote and projector stand and screen will also be included.

The LCOS-based projector in the S1000pj is actually Nikon’s own pico-projector technology.

Nikon also announced a major upgrade to its S60 touch-screen camera. The new S70 features a 3.5-inch OLED display, promising improved color and contrast. The S70 will also be Nikon’s first compact point and shoot that will be able to capture high-definition video (1280 X 720 at 30 progressive frames per second, or 720p30.) The camera will capture 12-megapixel still images, offer 5X optical zoom and be available in September for a suggested price of $399.95.

Nikon also introduced two cheaper cameras: the speed-oriented Nikon COOLPIX S640, which can start up in .07 seconds and the economically priced Nikon COOLPIX S570. The S570 lacks optical image stabilization but includes digital image stabilization. Both will be available in September for a suggested price of $249.95 and $199.95 (respectively).

Detailed specifications for each camera can be found in the chart below. Check back at www.pcmag.com for full reviews.


Specifications S1000pj S70 S640 S570
Megapixels 12 12 12 12
Optical Zoom 5x 5x 5x 5x
LCD 2.7 inch 3.5 inch OLED 2.7 inch 2.7 inch
Video Standard-Def High-Def (720p30) Standard-Def Standard-Def
Image Stabilization Optical Optical Optical Digital
Price $429.95 $399.99 $249.95 $199.95

Leica S2 37.5MP uber camera gets price and release date

Posted in Digital Cameras by aadianis on July 31, 2009

Al Warmington on the one camera to rule them all

Leica has put the finishing touches on its new S-System camera, the Leica S2, and announced the full retail price and release date. We won’t beat about the bush – this camera costs a cool £15,995.

If that figure just made you spray hot tea all over your computer screen in abject horror, then unfortunately you’re just not in the kind of photographic league Leica is aiming for. You might want to brace yourself for this one too: those 16,000 bones won’t even get you a lens. That’s just the price of the body.

Leica explains that it doesn’t want to “just bundle an entry-level lens with the S2”, but would rather give consumers the choice of spending another few grand on their preferred lens. The cheapest, the SUMMARIT-S 1:2.5/70 ASPH, starts at £3,096. Suffice to say this is not the camera for taking holiday snaps.

And if you’re feeling really flush you can spend £19,092 on the Leica S2-P with sapphire glass monitor and ‘platinum service’ support. We assume that means that if your camera inexplicably breaks down, Leica will instantly dispatch a new one to you. On the back of a rare eagle.

So, why all the expense? Well, these are the specs: the Leica S2 has a 30mm x 45mm sensor which is 56% larger than you’ll find in other lowly DSLRs and provides staggeringly large, 37.5 megapixel images.

Naturally, with such a large sensor, there’s a noticeable impact on the speed at which images can be processed (not to mention how many photos you can fit on a standard memory card). In fact critics have been, well, critical of the 1.5FPS shooting speed, especially in light of the price, although Leica has been quick to point out that “Speed was a primary concern”.

In fact it gets away with it because the Leica S2 is class above other cameras.“We believe we will have the fastest autofocus in the medium format category, the fastest frame rate, and the fastest image processing,” said Christian Erhardt, Leica’s VP of Marketing.

So if you’ve got a few grand tucked away and a house or two to remortgage and want to print a baby photo the size of a barn door, the Leica S2 might be up your street. It’s going to be available in October.

Link: Leica (via DPReview)

Panasonic DMC-ZR1 Lumix Digital Camera

Posted in Digital Cameras by aadianis on July 31, 2009


World’s First 0.3mm Thin Aspherical Lens With 8x Optical Zoom

Panasonic introduced the new LUMIX DMC-ZR1 digital camera, featuring the world’s first 0.3mm thin aspherical lens*, allowing for a compact body that still features a powerful, 25mm-ultra-wide-angle, 8x optical zoom** LEICA DC VARIO-ELMAR lens. Known for its long-zoom, yet compact digital cameras, Panasonic’s newest ZR1 compact digital camera gives consumers increased flexibility.

“The ZR1 answers the call of consumers looking for a truly pocketable digital camera, while still featuring a zoom more powerful than typical compact cameras,” said David Briganti, Senior Product Manager, Imaging, Panasonic Consumer Electronics Company. “We know consumers want to catch every shooting opportunity, and with the ZR1, this is possible through unique features such as the ultra-wide-angle lens and Panasonic’s popular iA Mode.”

With a zoom range of 25-200mm, the ZR1 allows for both expansive scenery photos as well as close-ups. This powerful zoom also works during video recording. The 12.1-megapixel resolution allows photos to be greatly enlarged while still retaining outstanding detail.

Another key feature of the ZR1 is its fast, high-speed Auto Focus (AF). This, combined with a high-speed start-up of only 1.1 second, helps the ZR1 to catch even the quick action shots. Making this camera even more versatile and easy-to-use, the ZR1 has a 2.7-inch Intelligent LCD, and a powerful battery life with the highly energy-efficient image processing LSI — Venus Engine V*** — which takes approximately 330 pictures during a single charge. As found in all Panasonic LUMIX cameras, the ZR1 features Intelligent Auto (iA) Mode, now with POWER Optical Image Stabilizer (O.I.S.), which features double the repression power, compared to MEGA O.I.S., the previous image stabilization system, to help capture blur-free images.Other features of the DMC-ZR1 include:

  • Additional Intelligent Auto (iA) Mode Features
    • Hand-Shake Component — Answers the problem of natural hand-shaking that goes along with pressing the shutter button.
    • Face Recognition — Up to six faces can be registered, and up to three can be simultaneously recognized to show their names once registered.
  • Travel Mode — Users can quickly organize information related to travel, including destination, date and time. Playback of these photos is just as easy, by designating the date or period of travel on the calendar menu interface.
  • High Dynamic Mode — Helps to capture a scene with moderate exposure even when the scene may contain both bright and dark areas.
  • PHOTOfunSTUDIO 4.0 — Included software allows the user to view, edit and archive captured photos and videos. It features dramatic speed-up of operation and also allows users to store and sort photos by a specific, recognized face in the image.

The LUMIX DMC-ZR1 will have a suggested retail price of $279.95 and will be available in September 2009 in black, red, blue, and silver.

Nikon announces two new digital SLRs

Posted in Digital Cameras by aadianis on July 30, 2009

Nikon has announced the launch of two new digital SLRs for the second half of 2009, one an easy-to-use entry-level model, and the other a more sophisticated semi-pro camera.

First up is the new D3000, a 10.2-megapixel entry-level DSLR that will be going on sale next month priced at £429.99 body-only or £499.99 with an 18-55mm kit lens. The D3000 id a companion model for the high-spec D5000 launched earlier this year. It features an 11 point autofocus system with tracking AF, a three-inch LCD monitor and a plastic body. It weighs in at a relatively lightweight 485g body-only, and measures 126 x 97 x 64 mm, almost exactly the same size as its closest rival, Canon’s EOS 1000D.
Other features include EXPEED image processing, a very fast start-up time, 1600 ISO maximum sensitivity and 3fps continuous shooting. It also has a Guide mode, which helps beginners with visual demonstrations of the best way to take difficult photos, as well as suggestions for more advanced techniques. The D3000 will be hitting the shops around August 28th.

Nikon’s other DSLR launched today is the D300s, an upgrade of the successful D300 launched early last year. It features the same tough environmentally sealed magnesium-alloy body, the same 12.3-megapixel CMOS image sensor, and the same 51-point Multi-CAM3500DX autofocus system as the D300. It also has the same superb 920k 3.0-inch LCD monitor with twin-mode live view.

The new features that set the D300s apart from its predecessor are slightly improved continuous mode performance (7fps versus 6fps), a faster start-up time and more importantly the addition of HD video recording with stereo audio, which is fast becoming a must-have feature for new high-spec DSLRs. It can shoot at 1280 x 720 resolution at 24fps, and there is the option to connect an external microphone for better audio quality. The D300s also features an HDMI output socket for connection to a HD TV.


The D300s goes on sale at the end of August, priced at £1499.99 body only.

Nikon has also announced two new DSLR lenses. The F-S DX Nikkor 18-200MM F/3.5-5.6G ED VR II is a multi-purpose 11.1x wide-telephoto zoom which replaces the popular AF-S DX VR Zoom Nikkor 18-200MM F/3.5-5.6G IF-ED, providing smoother operation and improved image quality. It goes on sale in early September priced at £729.99.

The other new lens is a new fast telephoto zoom, the AF-S Nikkor 70-200MM F/2.8G ED VR II. As well as the fast shutter speeds provided by its f/2.8 aperture the new lens features VRII optical image stabilisation, making it an ideal choice for wildlife or sports photography. It can be used with both DX and FX format cameras. It’s not cheap though. It goes on sale in November priced at a hefty £1999.99.

Lenses


Author Cliff Smith
Published 30th Jul 2009

Panasonic Unveils High Zoom, Ultra Slim Compact

Posted in Digital Cameras by aadianis on July 28, 2009

There has been a deluge of camera announcements in the last week (including from Pansonic itself) and it doesn’t look set to stop anytime soon…

Adding to the downpour today is Panasonic which has announced the ‘Lumix DMC-ZR1′ – a compact with a difference. Namely inside you will find the world’s thinnest aspherical lens at just 0.3mm thick. This helps cut the bulk of the ZR1 to just 97.8 x 54.6 x 26.0 mm and weight to 131g despite also packing in a 12MP CMOS sensor, 22mm ultra wide view and 8x optical zoom.

The ZR1 is no slouch either with a 1.1 second start-up time while there’s image stabilisation, facial recognition for up to six people and geo-location technology (not specifically geotagging) which enables photos to be organised and played back via by the time, date and location they were taken. Elsewhere you’ll find a 2.7in LCD on the back and battery life is excellent managing approximately 330 pictures from a full charge (based on Camera & Imaging Products Association [CIPA] standards).

The Panasonic Lumix DMC-ZR1 goes on sale in September with black, blue and red finishes available. A midrange RRP of $280 (£169) should do nothing to put potential customers off…

Link:
Panasonic Lumix Digital Cameras

FujiFilm FinePix F70EXR 10X Long-Zoom Camera

Posted in Digital Cameras by aadianis on July 26, 2009

FujiFilm announced the new FinePix F70EXR, a sleek, compact digital camera with a 10X long zoom Fujinon lens. The FinePix F70EXR, the second camera to use EXR sensor after the F200EXR, has a 10 Megapixel Super CCD EXR imgae sensor.



The camera offers the EXR Auto mode that not only automatically recognizes the scene and selects the ideal shooting mode, but also switches the sensor to the perfect capture mode for the conditions. It includes the Multi-Frame technology and offers the Pro Focus Mode to combine two or three burst shots together and the Pro Low-light Mode to solve the problems of noisy low light shots. There are five Film Simulation Modes. FinePix F70EXR features an ISO up to 12800, CCD-shift type image stabilization, Face Detection and a 2.7-inch LCD monitor.

The compact 10x zoom digicam can record 640 x 480 pixels at 30fps. It supports SD and SDHC cards. FujiFilm FinePix F70EXR will be available in August 2009 for $279.95.

Samsung WB550 digital camera

Posted in Digital Cameras by aadianis on July 11, 2009

Getting a broad focal range from a non-interchangeable lens camera needn’t necessitate purchase of a bridge model that won’t fit in your pocket. Witness Samsung cramming a 10x optical zoom (24-240mm equivalent) into its latest WB550 compact, the “W” indicating a wide-angle lens at 24mm and the “B” that aforementioned big zoom.

At a width of 36.5mm though, the 12.2 effective megapixel camera nevertheless feels chunky and reassuringly weighty gripped in the palm at 225g, bucking the trend for svelte fashion-conscious compacts.

Plastic of build with chrome detailing, around the back is a large 3-inch, 230k dot LCD screen in the absence of any optical viewfinder, with a nicely firm dial on the top plate providing a choice of eight shooting modes – including one for high definition 1280 x 720 pixel movie clips, with, unusually for a compact, an HDMI port built into the camera’s side. Also handily large are the shutter release button encircled by a rocker switch for operating the zoom.

The WB550 offers a broader range of light sensitivity settings than most point and shoots, starting out at ISO 80 and topping out at ISO 3200. While that sounds impressive, resolution drops to 3-megapixels at the higher setting to limit noise. And it appears to work, shots taken at ISO 3200 comparable to the results from rivals at ISO 1600. With little discernable shutter delay, it takes around 2 seconds for a full resolution JPEG to be written to memory – here in the form of either removable SD or SDHC card, or paltry 21MB internal capacity.

Found via the shooting mode dial set into the right hand edge of the top plate (mirrored by a “virtual” version onscreen) is Smart Auto, Samsung’s interpretation of the intelligent auto point-and-shoot functionality offered by Panasonic’s Lumix and Canon’s IXUS ranges. Select this and the camera will in theory recognise the intended subject and switch its internal settings accordingly, with 11 pre-optimised scenes to choose from. For example point the WB550 at a close object and it’ll jump to macro mode (focusing as near as 5cm), direct it at one further away and landscape mode will be chosen.

Also on-board for beginners are the now ubiquitous face detection, blink detection, smile mode – capturing an image when a grin is detected – plus Samsung’s own beauty shot option, automatically retouching out spots and freckles.

For photo enthusiasts, there’s the ability to select program or manual settings – with the chance to change focus area, metering, single or high speed capture, ISO and white balance therein. Manual adds the ability to tweak shutter speed and aperture on screen via a “command lever” set into the top right-hand corner of the camera back. Being a narrow and uncomfortable lever, with seemingly enough surrounding space for it to have been made larger, it’s one of the few black marks against an otherwise pleasant to use, intuitive device.

Neural nets clean up digital snaps

Posted in Digital Cameras,News by aadianis on July 8, 2009


Indian researchers have designed a neural network system that can remove noise and sharpen edges in digital images much more efficiently than current software.

Scientists at the Coimbatore Institute of Technology used a Modified Recurrent Hopfield Neural Network to reverse severe blurring and noise deliberately added to small (256-pixel) images.

The new inverse filtering system can quickly process an image, reducing distortion, noise and blurring, while using only limited computer resources.

Cleaning pixels one by one

Many image editors and photo cleanup software have built-in tools designed to remove noise and sharpen up edges. However, any clean-up process that works by changing individual pixels leads to degradation of the image and loss of information.

Earlier attempts at inverse filtering of an image relied on the image having a high signal-to-noise ratio. Other approaches require huge amounts of computing power.

The new neural net approach reduces information loss while reversing blurring caused by lens aberrations, and also reducing noise. Analysis shows that quality is improved by up to 67 per cent using the new approach, with results taking just half the time of less effective methods.

The scientists suggest that distortions in an image due to atmospheric disturbances could be unraveled and a photo taken on a hot, hazy day made acceptable. Because their neural network requires far fewer resources, it could also be built-in to cameraphones, boosting their notoriously poor image quality.

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