dpreview reviews Pentax K20D 14.6MP digital camera
Having risked being left behind by the speed at which the 'affordable' DSLR market developed, Pentax showed how serious its intentions were with the K10D, a semi-pro-level DSLR with a features list to humble the competition at a very attractive price. Having added so many bells and whistles to the K10D, it's not much of a surprise to find that its successor, the K20D, is essentially a refinement of the same design. But, even though it can't quite boast the same novel-feature-count as its predecessor, the K20D still finds room for some interesting changes.
The stand-out feature of the K20D is undoubtedly its 14.6MP CMOS sensor, co-developed with the giant South Korean conglomerate Samsung. The companies claim the design reduces the amount of circuitry around each photosite, offering a similar light-sensitive area, per pixel, to a 12MP chip of conventional design. The other major change is the addition of a live-view mode that provides a zoomable, live preview directly from the imaging sensor...
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