2-inch mouth: diameter 50.8mm, front end has 48*0.75 external thread
M54*0.75 thread, thread length 5mm
Description
S8310 2 inch to m54 short interface
telescope
Newton telescope to m54
2-inch mouth: diameter 50.8mm, front end has 48*0.75 external thread
M54*0.75 thread, thread length 5mm