Along with the Hyperion DT rings, the 2″ filter holder adapts
(almost) every lens filter thread from 28mm to 82mm diameter.
Allows the connection of Baader filters, e.g. B. our UV/IR
Blocking filter or an IR pass filter, our various nebula filters (e.g. B.
UHC-S, O III and H-Beta) or our 2″ color filters.
All Baader 2″ filters in a socket with M48 screw thread can be
with special extension rings to almost all DSLR camera lenses
adapt