GV LDK 400, Руководство пользователя

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Table 1-2. LDK 400 Camera Head IT (ITW) version
Item Value
Power requirements supplied via adapter
Power consumption 35 W (Head + VF)
Operating temperatures -20 to +45°C (-4 to +113°F)
Storage temperatures -20 to +60°C (-4 to +140°F)
Weight (approx.) 4.8 kg incl. 1.5-inch VF and adapter
Pick-up device 3x 2/3-inch IT(W) CCDs, aspect ratio 4:3 (IT) and
switchable 4:3 and 16:9 (ITW)
Picture elements NTSC:
1020 (H) x 505 (V) in 16:9; 765 (H) x 505 (V) in 4:3
PAL:
1008(H) x 591(V) in 16:9; 756(H) x 591(V) in 4:3
Smear -140 dB typical
Digital quantization 14-bit A to D
Digital signal processing 18 MHz and 36 MHz, 24-bit accuracy
Sensitivity 2000 lux at F14.0 reflectance 90%
Minimum illumination Approx. 0.15 lux with F1.4 lens and +42 dB gain
Exposure control Down to 1/2000
Clean scanning NTSC: between 61.1 and 151.0 Hz
PAL: between 51.0 and 103.0 Hz
Optical system F1.4 with quartz filter
Optical filters Clear, 1/4 ND, 1/16 ND, 1/64 ND
Clear, 4-point star, 6-point star, soft focus (optional)
Modulation depth 70% at 5 MHz typical (16:9); 60% typical (4:3)
S/N ratio Typical: 65 dB NTSC
Typical: 63 dB PAL
Registration <25 ns (0.05%) in all zones, without lens
Dynamic range >400% (>200% in studio mode)
Gain -6dB to +42dB in 3dB steps (user defined presets)
Viewfinder type 1.5-inch B/W
Viewfinder resolution > 600 TV lines
Introduction | Specifications 1-5