LENSES

THESE LENSES ARE MADE FROM PLATE GLASS OR EXTRA, SPHERICAL SHAPE, WITH GROUND EDGES
FOCAL LENGTH VARIES FROM 5 TO 100CM & DIAMETER FROM 38 TO 100MM.
ALSO AVLILABLE IN CYLINDRICAL TYPE SIZE 50X50MM & IN DIFFERENT FOCAL LENGTHS
TYPES:
1. CONVEX
2. CONCAVE
3. CYLINDRICAL