mounted quartz fluorite objective
Date: circa 1925
Inventory Number: 2002-1-0033
Classification: Lens
Dimensions:5.3 × 3.8 × 13.2 cm (2 1/16 × 1 1/2 × 5 3/16 in.)
Description:
Quartz fluorite objective--damaged--is threaded into a ring, which is mounted on a rectangular piece of brass. Along one edge is the rack for a rack-and-pinion device. The long side edges of the brass are beveled.