Cognex ISC-7000 Serie Manual página 9

Install the C-Mount Lens and Cover (COV-
7000-CMNT or COV-7000-CMNT-EX)
Complete the following steps to install a C-Mount lens and cover (COV-7000-CMNT
or COV-7000-CMNT-EX).
Note:
When using a C-Mount lens, the following restrictions apply.
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If using the COV-7000-CMNT cover, the maximum lens length is
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41mm with a bandpass filter, the maximum lens body diameter is
36.5mm and the maximum diameter including locking screws is
47mm.
If using the COV-7000-CMNT-EX extended cover, the maximum lens
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length is 62mm with a bandpass filter, the maximum lens body
diameter is 36.5mm and the maximum diameter including locking
screws is 46.5mm.
1. Remove the rubber faceplate covering the image sensor window, if
present.
2. Remove the protective film covering the threaded lens opening, if present.
Maximum thread length is 5.25mm.
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At infinity focus, the back focal length of the lens cannot be
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greater than 6.5mm in length unless the back of the lens is
smaller than 14.75mm diameter. If the back focal length is
exceeded, a spacer must be installed between the vision
system and lens.
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