Red photographic filter in case

The red photographic filter is stored in a small red and white plastic case with a transparent lid. A red circular glass surface is visible in the centre, with a small clear cover on the case. The plastic is scuffed and dusty, while the glass shows minor signs of use.

Code: fo10341
Category: Photo, microscopes, optics
Subcategory: Darkroom
Width: 6 cm
Quantity: 2 pcs
Period: 1960s, 1970s
Material: Glass, Plastic
Colour: Red, White