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Old 06-10-2022, 08:11 PM
AdamJL
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Join Date: Sep 2010
Posts: 2,154
Quote:
Originally Posted by Stonius View Post
Are you guys using a filter wheel and OAG? This is the mono version, not the OSC
Doesn't make a difference. Both cameras consume 17.5mm back-focus from the flange to the sensor.

This gets subtracted from the 55mm total from the back of the reducer or reducer/flattener, whichever you are using.
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