Tag: sensor

  • Exmor 'R' debuts in Handycams

    Sony’s new back-illuminated CMOS sensor design makes its first appearance – along with technology borrowed from the Alpha system – in a new HD Handycam video model, the HDR-XR520VE/500VE. Hopefully presaging future DSLR developments, the range also includes models with built-in GPS tracking to record the location of shots as you film.
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  • Sony Alpha 900 and Nikon D3X raw file noise comparison

    Like Mike Johnston writing in The On-Line Photographer, I’m aware that any attempt to line up one or more cameras and show comparison images or make judgements is on to a loser from the start. And any webmaster who puts an external link in the first half dozen words of a new post is losing the plot too! But here, for what it’s worth, is the first line-up of results processed using the same software from A900 and D3X uncompressed raw files converted without sharpening or noise reduction.

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  • Nikon D3X announced at last!

    RRP: £5499.99 / €7728.00
    Availability: Late December 2008

    Nikon UK is pleased to introduce its new top-of-the-range premium D-SLR – the D3X. Building on the reliability, handling and durability of the award-winning D3, the D3X offers an imaging sensor with over twice the resolution* of the revolutionary D3, breaking new ground in image quality.

    (*Nikon’s own words – actually, it’s twice the pixel count, and approximately 1.42 times the linear resolution, as resolution is normally understood, though the visual information density is more than doubled).

    The all-new 24.5MP CMOS* sensor makes the new model eminently suitable for the broadest range of shooting situations, both in the studio and on location – ideal for photographers seeking unrivalled detail.

    (*Nikon’s own words again – we must wait to find out whether it is really all-new, or is a derivative of the Sony 24.x megapixel sensor. See features below of gapless microlens array and 12-channel readout, which are not claimed by Sony. Samsung pioneered gapless microlenses in the 14.6 megapixel sensor for the Pentax K20D/Samsung GX20).

    “This is the camera that many professional photographers have been waiting for,” said Robert Cristina, Professional Products and NPS Manager at Nikon Europe. “Just as the D3 has become the professionals’ camera of choice in sports photography, the D3X’s extremely high imaging resolution will raise the bar for commercial, fashion and stock photography. The results speak for themselves: this is without doubt our highest-quality camera to date.”

    The World is Your Studio

    The D3X boasts a specially-developed FX-format CMOS image sensor with 12-channel readout, gapless micro lens array and on-chip noise reduction. It delivers class-leading levels of continuous shooting speed and noise management at higher sensitivities without sacrificing detail.

    The D3X supports a broad ISO range from ISO 100-1600, extendable down to ISO 50 and up to 6400 equivalent with up to 5 fps continuous shooting at full resolution, or 7 fps in the 10MP DX-crop mode. The acclaimed MultiCAM3500FX 51-point autofocus system enables extreme accuracy with outstanding dynamic tracking for fast moving subjects in low light.

    The camera’s LiveView function offers a smooth workflow option, perfect for studio work or other situations where the use of the viewfinder is impractical. The camera also delivers a superb response rate, with a start-up of just 12 milliseconds and 40ms shutter lag. The Kevlar/carbon fibre composite shutter has been designed for intensive professional needs and tested to 300,000 cycles.

    Images with the X factor

    The D3X reaps the benefits of the very latest developments in sensor design and image processing technology. Designed to produce files suitable to meet the demands of tomorrow’s commercial and stock requirements, the camera produces 50MB 14-bit NEF (Raw) files. Using Capture NX2 software, NEF files can be processed into medium format terrain; 140MB (16-bit TIFF-RGB). Fine details are reproduced with incredible clarity, whilst shadows and highlights contain tonal gradation with minimal clipping for pictures with a unique look and feel.

    Intuitive control

    The D3X shares the same ergonomics and handling as the D3, which have been designed to enable anyone to get to work quickly and efficiently. The bright, uncluttered viewfinder features 100% coverage and comprehensive illuminated displays, while the high-definition, 3-inch, 920,000-dot VGA TFT monitor enables outstanding playback quality for on-the-spot image assessment. The D3X’s magnesium body, which is sealed for moisture and dust resistance, also supports Nikon’s wireless system (the WT-4), HDMI output, offers a dual slot for CF cards and is compatible with the new GP-1 GPS unit.

    See: http://www.europe-nikon.com/product/en_GB/products/broad/1726/overview.html

  • Alpha 900 – finder and frames

    It’s not going to be long before we see the Alpha 900, and some cameras are known to be out there on trial in the hands of Sony staff and pre-release testers. I am not one, so rest assured, this is not a leak! What can you expect from the Alpha 900’s full-frame prism finder?

    (Note: this post was written in early August – it is now 100% certain that the finder is 100%, and at 0.74X magnification will be – as had been hinted – the largest of all current DSLR finders in apparent visual terms except the EOS 1Ds Mk III which is 0.76X. Comparisons: EOS 5D 0.68X, Nikon D3 0.70X)
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  • Sony 24.8 megapixel full frame CMOS announced

    Sony Corporation today announced the development of a 35mm full size (diagonal:43.3mm) 24.81 effective megapixel, ultra-high speed high image quality CMOS image sensor designed to meet the increasing requirement for rapid image capture and advanced picture quality within digital SLR cameras.

    Full frame Sony sensor

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