Baader M48 spacer ring for protective EOS rings and MPCC Mark III coma corrector

Baader M48 spacer for MPCC III coma corrector and Baader protective EOS rings
.. creates the correct distance when a T-ring is connected directly to the M48 thread.

The Baader MPCC Mark III coma corrector offers T2 and M48 connection.

This M48 spacer ring is necessary for connecting the MPCC Mark III coma corrector to the Baader Protective Canon EOS T-ring in order to create the correct image position distance of 57.5 mm (+/- 1 mm). In this way, the full optical diameter of the new MPCC III is available.

Attention: Adapter does not have an M48 thread on both sides!

The spacer is necessary for:

-- Baader Protective T-Ring on Canon EOS