Base for mounting object generator on focal slide

Base for mounting object generator on focal slide, from EROS IV optical transfer function measuring system for lens testing, made by R & J Beck Ltd. in about 1966

Details

Category:
Optics
Object Number:
1993-1461 Pt3
Measurements:
overall: 200 mm x 400 mm x 530 mm,
type:
base
credit:
Ealing Electro-Optics Plc