CP90-25P-M/C-72
Ref. 1896-SU-01-D
Page 28
Distance Washer
The length of the distance washer can be calculated as follows:
Example:
Sensor Size as calculated above = 9,9mm
required Object Size=9,9mm
(The required magnification factor is = 1 : 1)
focal length of the lens = 35mm
calculated Length of the Distance Washer = 35
(9,9 : 9,9) = 35mm
Size
Object
Size
Sensor
Length
Focal
mm
Washer
Distance
e
th
of
Length
]
[
