Double Convex Lens 38 mm diameter
GSC International
Double Convex, Unmounted w/ground edges Lenses
Made from polished optical glass
Focal Lengths: 5 cm , 10 cm, 15 cm, 20 cm, 30 cm
Double Convex, Unmounted w/ground edges Lenses
Made from polished optical glass
Focal Lengths: 5 cm , 10 cm, 15 cm, 20 cm, 30 cm