Lenses fixed focal length lenses – Siemens TFT User Manual
Page 66
Lenses
Fixed Focal Length Lenses
2-2
© Siemens Building Technologies Group
Type
Order No.
CLFM13..
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:
CLFM13..
CLFM1212/12
12.0 mm F1.2‚ 1/2" C
Focal length
12.0 mm
Maximum relative aperture
F1.2
Horizontal angle of view
29.7°
Minimum object distance
0.3 m
Focus type
Adjustable
Format
1/2" C-mount
Weight
0.0745 kg
2GF1640-8AH
CLFM1314/2.8
2.8 mm F1.4‚ 1/3" CS
Focal length
2.8 mm
Maximum relative aperture
F1.4
Horizontal angle of view
95.6º
Minimum object distance
0.2 m
Focus type
Adjustable
Format
1/3" CS-mount
Weight
0.0545 kg
2GF1661-8AL
CLFM1312/4
4.0 mm F1.2‚ 1/3 CS
Focal length
4.0 mm
Maximum relative aperture
F1.2
Horizontal angle of view
70.6º
Minimum object distance
0.25 m
Focus type
Adjustable
Format
1/3" CS-mount
Weight
0.0504 kg
2GF1661-8AM
CLFM1312/6
6.0 mm F1.2‚ 1/3" CS
Focal length
6.0 mm
Maximum relative aperture
F1.2
Horizontal angle of view
48.1°
Minimum object distance
0.3 m
Focus type
Adjustable
Format
1/3" CS-mount
Weight
0.0417 kg
2GF1661-8AN