La description

Lens 50-mm for Line Scan Camera 2K/4K
Model CA-LHW50
Focal point 50 mm
F-stop F1.4 to F16 *1
Minimum WD 0.5 m
Resolving power 120 cycles/mm at centre, 63 cycles/mm on periphery
Compatible image/CCD size 1'
TV distortion -0.05 % (0.05 %, 0.02 %)*2
Filter size 40.5 mm P0.5
Mount C-mount
Environmental resistance Ambient temperature 0 to +50 °C
Relative humidity 35 to 80 % RH (No condensation)
Weight Approx. 210 g
*1 When used with a line camera, an aperture of around F 2.8 is recommended. This improves the peripheral resolving power. *2 Indicates specification for compatible image/CCD size. Value in parenthesis applies to 2/3' or 1/2' CCD size.
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