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CT-0812GB Standard-Angle Lens(Auto-Iris)



The CT-0812GB is a DC-input type, auto-iris standard lens for CCTV cameras employing the 1/3 and 1/4 type CCD.

Focal Length 8 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: 43.6゜
Horizontal: 34.5゜
Vertical: 25.7゜
1/4 type …Opposite angle: 32.3゜
Horizontal: 25.7゜
Vertical: 19.2゜
Aperture Range F1.2 - F360
Minimum Object Distance 0.2 m (7.87")
Back Focus Length 9.89 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 43 g (0.09 lb)
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About TOA

TOA is a company established in 1934, in Kobe, Japan. We provide innovative solutions and products centering those which provide sound. What TOA values is people’s smile. With more than 30 locations, we contribute to create a safe and reliable society globally with excitement, supporting the needs of local community.