ET035 - Short 2" Extension Tube
Provides 35 mm or 1 3/8" of additional focus travel to the rear. This is a 2" diameter compression ring extension tube. It has a 2" filter thread on the insert tube (M48 X .75).
1 Review Hide Reviews Show Reviews
Perfect solution for a reflector
I have a reflector that needed more out-focus for certain eyepieces. This adapter solved the problem. It's lightweight and well made.