Lens: Dia. 50mm, +200mm Double Convex
Item # 92-7700-06
Double convex lens with a 50mm diameter and +200mm focal length
50mm diameter double convex lens is made of plate glass with a carefully ground and polished optical surface and cleanly ground edges. Focal length of this lens is +200mm.
Products being sold are not toys. They are for Educational / Labratory use only. They are not for use by children 12 and under.