Siemens TFT - Manual (Page 71)

Lenses
Varifocal Length Lenses
2-7 © Siemens Building Technologies Group
2
Type Order No.
CLVD1318.. Auto-Iris‚ Direct Drive for Use with Day-Night Cameras
Lens with high-performance aspherical glass optics for compact size‚
galvanometric direct drive‚ auto-iris mechanism and infrared correction
- ideal for outdoor applications and designed for use with day-night
cameras to ensure there is no focal shift when switching from colour by
day‚ to monochrome by night. Focal length and focus adjustments have
screw-locks to ensure views remain as initially set. Supplied with fitted
plug.
The technical details of these lenses are listed below:
CLVD1318..
CLVD1218/4-12 4 D 12 mm F1.2 1/2" VF‚ AS‚ IR
Format 1/2" CS-mount
Focus type Adjustable
Focal length 4 D 12 mm
Horizontal angle of view 31.2 D 93.6°
Maximum relative aperture F1.2 D 360
Minimum object distance 0.3 m
Weight 0.065 kg
2GF1651-8AB
CLVD1218/10-40 10 D 40 mm F1.4 1/2" VF‚ AS‚ IR
Format 1/2" CS-mount
Focus type Adjustable
Focal length 10 D 40 mm
Horizontal angle of view 9.2 D 37.5°
Maximum relative aperture F1.4 D 360
Minimum object distance 0.5 m
Weight 0.087 kg
2GF1651-8AA
CLVD1318/3-8 3 D 8 mm F1.0 1/3" VF‚ AS‚ IR
Format 1/3" CS-mount
Focal length 3 D 8 mm
Horizontal angle of view 36.2 D 90.8°
Maximum relative aperture F1.0 D 360
Minimum object distance 0.2 m
Weight 0.047 kg
2GF1667-8AQ