Excellent Leica OSBLO Magnifying Eyepiece #23036

This listing is for a Leica OSBLO magnifying eyepiece in 8 condition. The eyepiece is working properly and shows average signs of use and wear. The glass is clean and clear. The OSBLO is a magnifying eyepiece (rear dust cap) which converts a 5cm or 9cm screw-mount lens to a small 3.5 x or 6 x Galilean monocular. Includes the box.