Takahashi FSQ-85EDX FlattenerThe FSQ-85EDX was designed to be used with cameras that have APS-C sized or smaller sensors. The Takahashi FSQ-85EDX Flattener expands the corrected image circle from 28mm diameter to a 44mm diameter to fully cover any full frame sensor size.
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What is the metal back distance of the TOA 67 flattener when used with TOA 130 NFB. I have a number of 106.2mm that I have found referenced but not sure if this is correct?
106.2mm is the correct distance if you are measuring from the M92 thread at the end of the included extension TAR0130 extension tube that comes with the reducer. If you remove the 25mm long spacer ring, the back focus is 131.2mm from the M92 thread on th