DOUBLE CONVEX & CONCAVE LENS (50mm/2”)

Spherical Double Convex and Double  Concave Lenses are highly polished and  well edged. Manufactured from plate Glass

Double Convex Lens (50mm)

It is curved outwards from both sides. It is also known as converging lens. 
Double convex lenses are more  preferred, available  in 2” (50mm)

Double Concave Lens (50mm)

It tender to be thinner at the centre  and its edge are relatively thicker. It is 
also used as diverging lens available in  2” (50mm)