M30*1mm to M28*0.6 Thread 1.25 inch Filter Adapter Ring Telescope Accessories
This filter adapter ring is only for 1.25 inch's eyepiece, can make your M28*0.6 thread's filter use on M30*1 thread's eyepiece.Solve some of the eyepiece lens inside thread is M30*1mm threads can not be connected to M28*0.6mm thread filter, you can connect through this adapter ring.
Internal thread:M28*0.6mm
Male thread:M30*1mm
Material:Aluminum alloy
Colour:Black