Eyepiece Binoculars and Optical Instruments NEW
Each eyepiece is made of bakelite plastic. They have small screw grooves on the other side to help attach. Can be painted to match what ever instrument you have, all are genuine ex-MOD unissued stock
the diameter of each piece is as follows.
full diameter 3.3cm
inner diameter 2cm
each sale is for a set of 2 eyepieces