Transformer and Stand For Sodium Lamp

Description

Glass, one each double convex, Plano – convex, concavo – convex, convexo – concave, Plano – concave and double concave lens, in box. Sizes in 38mm and 50mm.
Lenses, Set of Six (50mm).

Description

For optical experiments. Pack of 100g Length 50 mm, Plated Brass Length 50 mm, Plated Iron
Length 75 mm, Plated Brass
Length 75 mm, Plated Iron