Fixed Focal Length Lenses - Siemens CRT Brochure

Lenses

Fixed Focal Length Lenses

Type
CLFM13..
CLFM1212/12
CLFM1314/2.8
CLFM1312/4
CLFM1312/6
2-2
Manual iris
Lens with high-performance glass optics and manual iris mechanism.
Professional lenses with screw locks to ensure images remain sharply
focused.
The technical details of these lenses are listed below:
12.0 mm F1.2‚ 1/2" C
Focal length
Maximum relative aperture
Horizontal angle of view
Minimum object distance
Focus type
Format
Weight
2.8 mm F1.4‚ 1/3" CS
Focal length
Maximum relative aperture
Horizontal angle of view
Minimum object distance
Focus type
Format
Weight
4.0 mm F1.2‚ 1/3 CS
Focal length
Maximum relative aperture
Horizontal angle of view
Minimum object distance
Focus type
Format
Weight
6.0 mm F1.2‚ 1/3" CS
Focal length
Maximum relative aperture
Horizontal angle of view
Minimum object distance
Focus type
Format
Weight
12.0 mm
F1.2
29.7°
0.3 m
Adjustable
1/2" C-mount
0.0745 kg
2.8 mm
F1.4
95.6º
0.2 m
Adjustable
1/3" CS-mount
0.0545 kg
4.0 mm
F1.2
70.6º
0.25 m
Adjustable
1/3" CS-mount
0.0504 kg
6.0 mm
F1.2
48.1°
0.3 m
Adjustable
1/3" CS-mount
0.0417 kg
Order No.
CLFM13..
2GF1640-8AH
2GF1661-8AL
2GF1661-8AM
2GF1661-8AN
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