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  • Adapter with M68i x1 to M75a x1 male thread, to adapt M68 parts to Starlight Instruments Feathertouch 3.0" focusers with M75 x 1 female thread
  • Changes a M68x1 (Zeiss) male thread into a M75 x 1 male thread
  • Part is used in our M75a x 1 ClickLock clamp #2956275
  • Optical height: 8 mm, Inner diameter (clear aperture): 67 mm