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Perspex lenses

£200
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Perspex lenses Perspex lenses Perspex lenses Perspex lenses Perspex lenses Perspex lenses Perspex lenses Perspex lenses Perspex lenses Perspex lenses Perspex lenses Perspex lenses Perspex lenses Perspex lenses Perspex lenses Perspex lenses Perspex lenses Perspex lenses Perspex lenses Perspex lenses Perspex lenses

Perspex lenses

£200

A collection of 12 Perspex teaching blocks and lenses.

Various shapes, forms and blocks, convex and concave, a number are backed with a white film.

Three have their original Griffin & George boxes.