Alignment accessory consisting of microscope with graticule

Alignment accessory consisting of microscope with graticule, on a support, 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 Pt13
type:
microscope
credit:
Ealing Electro-Optics Plc