ASToptics
Extension Tube M48 Filter thread - 4mm Length
$ 20.90
ready for shipping in 24
h
ASToptics
T2 extension tube - 4mm long
$ 20.90
ready for shipping in 24
h
ASToptics
72mm to M48 adapter, 2"
$ 15.90
ready for shipping in 24
h
Baader
Adapter T-2 locking ring with T-2 inner thread (55mm outer diameter)
$ 24.90
ready for shipping in 1-2
weeks