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CT-0412GB
 


The CT-0412GB is a DC-input type, auto-iris lens for CCTV cameras employing the 1/3 and 1/4 type CCD.







Specifications

Focal Length 4 mm
Maximum Aperture
Ratio
1:1.2
Image Format Size 4.8 (H) × 3.6 (V) mm
Angle of View 1/3 type …Opposite angle: 80.8゜
Horizontal: 65.6゜
Vertical: 49.7゜
1/4 type …Opposite angle: 61.7゜
Horizontal: 49.7゜
Vertical: 37.4゜
Aperture Range F1.2 - F360
Minimum Object
Distance
0.2 m (7.87")
Back Focus Length 8.57 mm
Flange Back Length 12.5 mm
Lens Mount CS mount
Operating Temperature -20℃ to +50℃ (-4゜F to +122゜F)
Finish Black, matte
Dimensions 34 (W) × 41.5 (H) × 34.7 (D) mm (1.34" × 1.63" × 1.37")
Weight 40 g (0.09 lb)

 

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