Adapter from 2" to 1.25" with 2" Inner Filter Thread and Brass Compression Ring
Low profile adapter from 2" to 1.25" with 2" inner thread for your specialised deepsky, colour or other filter; with brass compression ring
IMPORTANT! Please read this:
this adapter is compatible only with focusers or star diagonals that have a recess to allow sinking of the thumbscrew into that recess.
This is an adapter from 2" to 1.25" (external 2" = 50.8mm nosepiece) and with 1.25" barrell (nosepiece holder) with brass compression ring (i.e. to accept a 1.25" eyepiece or similar accessories).
You can use the 2" filter thread to screw on your filters or other accessories. Its metrical size is M48 x 0.75.