Chapter 9 Specifications1 DS Camera Control Unit DS-U1- 37 -99Specifications1 DS Camera Control Unit DS-U1Camera controlExposure control Program AE, shutter speed priority AE, focus AE, manual, with AE lock functionPhotometry Average photometry, peak hold photometry, photometry area size (3 steps)Electronic shutter 1/1000 to 60 seconds (with DS-5M)1/1000 to 600 seconds (with DS-5Mc)Exposure level Range: ±2.0 EV (1/3 EV steps)Light source colortemperature range2800K to 6800KWhite balance Set method, color balance adjustmentColor correction Saturation, hue adjustment, monochrome, inversion, other special effects areselectable.Image correction Brightness correction, black level correction, gradation correction, shading correction,noise reduction, horizontal/vertical inversion of imageCCD mode 5M Interlace Mode (max. 3.75 frames/sec)1.3M Progressive Mode (max. 7.5 frames/sec)1.3M Interlace Mode (max. 6.8 frames/sec)Center Scan Mode (max. 15 frames/sec)* Figures in parentheses ( ) indicate display speed when the display resolution of thecontrol PC is set to 640 x 480 pixels.Output image size 2560 x 1920 pixels, 1280 x 960 pixels, 640 x 480 pixelsOther functionsScene mode Selectable from a total of six biological and industrial modesCustom setting Seven modesAutofocus Possible only when connected to the Nikon 90i Upright MicroscopeImage freeze Possible