Re: [William Optics] Williams optic FF II distance to CCD ??
- Hello,Suggested is 56mm. Minus about a half to one MM for each filter (glass thickness). Here is the WO link. http://www.williamoptics.com/accessories/reducer_spec.php .Good day,Manuel CravoFrom: Joe Perulero <joepickard007@...>
Sent: Tuesday, January 15, 2013 3:13 AM
Subject: [William Optics] Williams optic FF II distance to CCD ??
Does anyone know what distance the ccd chip needs to be behind a WO 0.8x FF II ??
At the moment I have it at 44mm but I am getting some coma on some corners. (Using qhy8L ccd)