ASToptics
Bahtinov focus mask 230 for 240mm to 268mm diameters
$ 54.00
ready for shipping in 3-6
months
ASToptics
C-mount to 2" nosepiece
$ 48.90
ready for shipping in 3-6
months
ASToptics
Camera adaptor CANON EOS to M42 ULTRASHORT adapter ring
$ 48.90
ready for shipping in 3-6
months