Thread: Back focus adjustment
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Old 28-06-2021, 08:04 PM
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billdan (Bill)
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Join Date: Mar 2012
Location: Narangba, SE QLD
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Hi Kevin,

From what I have attached it looks like your reducer is too close to the camera.

Cheers
Bill

EDIT: My charts are for a field flattener, I think its the same for a reducer.
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Click for full-size image (Refractor field flattener - spacing too close to camera.jpg)
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Click for full-size image (Refractor field flattener - spacing too far from camera.jpg)
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