Description
Glass, one each double convex, Plano – convex, concavo – convex, convexo- concave, Plano – concave and double concave lens, in box.
Diam 50mm
Glass, one each double convex, Plano – convex, concavo – convex, convexo- concave, Plano – concave and double concave lens, in box.
Diam 50mm