Pocket Magnifiers, 10x, 14x

These Pocket Magnifiers have a sliding frame of black plastic that covers and protects both lens surfaces from dust and mechanical damage.

The frame also acts as a gripping handle when in use.
They are composed of a bi-convex lens with strong curvatures of crown glass and 2 negative meniscus lenses of flint glass.
A carrying case is provided.

10x: Effective aperture, 15.5mm, 39 x 24 x 22mm; 19g
14x: Effective aperture, 12mm, 39 x 24 x 22mm; 18g