28Appendix A — SpecificationsCamera (DM/CAM/SD18X/A)Image Sensor 1/4" Ex-view HAD Color CCD (Sony)Picture elements NTSC : 768 x 494 Approx. 380K pixelsPAL : 752 x 582 Approx. 440K pixelsHorizontal Resolution 480 / 470 lines (NTSC / PAL)Lens18x optical zoom with auto focus12x digital zoomF1.4 to F3.0, f=4.1mm to 73.8mmView angle Approx. 48° (WIDE end) to 2.8° (TELE end)Minimum Illumination0.7 lux (F1.4,normal shutter speed)0.1 lux (F1.4,1/4S(NTSC) OR 1/3S(PAL))0.01 lux (1/4s with IR Cut Filter Removed)S/N ratio more than 50dBCamera (DM/CAM/SD22X/A)Image Sensor 1/4" Super-HAD Color CCDPicture elements NTSC : 768 x 494 Approx. 380K pixelsPAL : 752 x 582 Approx. 440K pixelsHorizontal Resolution 480 / 470 lines (NTSC / PAL)Lens22x optical zoom with auto focus11x digital zoomF1.6 to F3.6, f=3.9mm to 85.8mmView angle Approx. 49.5° (WIDE end) to 2.4° (TELE end)Minimum Illumination 2.0 lux (F1.6,normal shutter speed)0.04 lux (F1.6,Low shutter on)S/N ratio more than 52dBWDR ON/OFFCamera (DM/CAM/SD26X/A)Image Sensor 1/4" Ex-view CCDPicture elements NTSC : 768 x 494 Approx. 380K pixelsPAL : 752 x 582 Approx. 440K pixelsHorizontal Resolution 480 / 470 lines (NTSC / PAL)Lens26x optical zoom with auto focus12x digital zoomF1.6 to F3.8, f=3.5mm to 91mmView angle Approx. 54.2° (WIDE end) to 2.2° (TELE end)Minimum Illumination1.0 lux (normal shutter)0.07 lux (1/4(3) slow shutter)0.01 lux (ICR ON, 1/4(3) slow)S/N ratio more than 50dB