Yellow photographic filter in case

The yellow photographic filter is stored in a transparent red and white plastic case. A yellow circular glass surface is visible in the centre, with a small printed marking on the frame. The case is scuffed and dusty, and the glass has minor scratches.

Code: fo10344
Category: Photo, microscopes, optics
Subcategory: Darkroom
Width: 6 cm
Quantity: 2 pcs
Period: 1960s, 1970s
Material: Glass, Plastic
Colour: Yellow, Red, White