Can anyone steer me in the propular attach to a Svbony SV550 122mm EDT with reducer/flattener. How do i acchieve the 55mm back focus.
Attach DSLR to Svbony SV550 122mm
Started by
MELeslie67
, Aug 15 2024 10:23 AM
Astrophotography DSLR Reflector
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