Support board for photographic prints - has two equal sized spaced panels for insertion of negatives, pictures or drawings

摘要

The board may be of transparent perspex plates being 40 x 50cm, of which the short side is used for insertion of various e.g. pictures or drawings. The board may be used e.g. for negatives in combination with an illuminating source, and has one opaque sheet. The board may also be used for re-touching photographic negatives. The plates may vary in thickness between 1-5mm. The distance between the plates may vary between 0.01 and 1.0cm.