Bausch & Lomb Hastings Triplet Pocket Magnifiers

Pilishan tipe: 7x, 10x, 14x, atau 20x Magnification
/2” Focus, 5/16” Dia. Lens

The Hastings lens consists of three separate lenses made of different types of glass, each ground and polished to instrument quality standards and cemented together. Strong chrome-plated metal case protects lens. The next step up in image quality beyond this magnifier is a microscope.