2.25-inch telescope eyepiece
Date: 1940-1950
Inventory Number: 2003-1-0188
Classification: Eyepiece
Dimensions:5.7 × 24.1 × 5.7 cm (2 1/4 × 9 1/2 × 2 1/4 in.)
Description:
Two-inch telescope eyepiece made of chrome and brass. Wide field of view. May be war surplus. The lens aperture is about 1 7/8 inches; the other diameter of the tube is 2 1/4 inches.