Baader T2 to four-in-one universal adapter – multifunction adapter with
different connection threads – suitable for the Carl Zeiss M68
System.
The ideal connection adapter for eyepiece projection with KB and
Medium format cameras, with the Fluorite Flatfield Converter (FFC), however
also with the possibility of various eyepiece mounts on the inside
T2 thread to fit the classic eyepiece projection
to work.
Thread on the focuser side:
M 68a (Zeiss), 2.7″a (Astro Physics)
M60a (Vixen), M56i (China)
Thread on eyepiece side:
T2 (photo) external and internal thread (!) and M 68i (Zeiss) internal thread