November 6th, 2015
Nikon D90. DSLR with function of video filming
The Nikon company made a significant step forward in development of digital SLR cameras with a format DX matrix, having presented the Nikon D90 model — first-ever DSLR of middle class with function of shooting of videos.
Thanks to permission in 12,3 megapixels, KMOP-matritse a format DX and the developed Nikon company to system of processing of images of EXPEED the Nikon D90 chamber guarantees the latest obtaining fine property of pictures. Expanded functions, for example, the Live View mode, system of definition of plots, active D-Lighting, control mode by pictures and a sensitivity range from 200 to 3200 units of ISO (with growth possibility to ISO 6400 at Hi1 and ISO 100 value at Lo1 value) as it is told in the press release, «allow to make shooting actually with though what settings». The chamber has ergonomic cases with intuitively clear arrangement of buttons.
For the first time presented in the advanced D3 and D300 models of the Nikon company the system of definition of plots of the D90 chamber uses the 420-pixel RGB sensor for the analysis инфы about a plot and color of objects of shooting. On the basis of the acquired data the chamber improves focusing, an exposition and balance of the snow-white is concrete before lock descent. At work in an AF 11-dot system mode the chamber uses color information of object for exact focusing even when moving objects of shooting in a shot.
In D90 functions of editing of the images are realized, permitting to the photographer comfortably to improve the acquired pictures, including functions «Management of distortions» (correction of aberrations), to "Level" (corrects an inclination) and «A fish eye» (effect of a lens «a fish eye»).
But the main innovation realized in D90, is video filming possibility. In comparison to the ordinary amateur chamber the increased matrix of the D90 model provides more the highest quality of the images, the smallest depth of sharpness and only the highest sensitivity when shooting in criteria of missing lighting. Wide number of lenses of NIKKOR: from lenses «the fish eye» to wide-angle and supertelephoto lenses allows to make a videoclip more creative and sensual. Thanks to existence of the built-in loudspeaker, viewing of videos with a soundtrack is available.
The D90 model is armed with the view-finder with pentaprizmy direct vising and about 96 % a shot covering. Thanks to the Live View function, it is possible to do vising also by means of the 3-inch monitor (permission of 920 thousand pixels).
The declared quantity of pictures on one charging of the battery — 850. The electric mechanism of descent of a lock it is guaranteed does 100 000 cycles of operation. Time of turning on of the chamber — 0,15 seconds, a delay of descent of a lock — 65 ms, speed of serial shooting — 4,5 shots in a second. Possibility of creation of geotags belongs to other features by means of the GPS device (function), support of loading of pictures in the Web (on a my Picturetown service site) and HDMI socket existence. The sizes of the chamber are approximately equal 132 x 103 x 77 mm, weight — 620 g (without the battery, a card of memory, a protective cover and a monitor cover).
The Nikon D90 chamber will enter the market at the end of September at the recommended retail cost of 899 euros.