https://graflex.org/helpboard/viewtopic.php?p=39913&sid=7e8873763437f059a807ea3da85a494a
Graflex.org :: View topic - Graflex 22 Infinity Focus Issue
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https://www.cined.com/blackmagic-cinema-camera-infinity-focus-issue-solved/
Blackmagic Cinema Camera - infinity focus issue "solved" | CineD
Mar 3, 2013 - You might have heard or experienced the issue yourself: Some wide angle lenses can’t be focused to infinity on the Blackmagic Cinema Camera. This issue has now...
blackmagic cinema camerainfinity focusissuesolved