Good clean used condition Absorbs excess blue from sea, sky, and high altitude shots Keeps skin tones free of coloured ..
These screw into the base of a standard 1.25" eyepiece that is threaded for filters Please note although two are pict..
This eyepiece is in very good used condition It has standard cross hairs and is very well made not to mention low profile..
This helical is in good used condition with M36.4 thread, has a compression ring at the eyepiece end..
In good working order Allows you to use 0.965" eyepieces with 1.25" Items..
Unsure what this is for, but it's in very good condition...