About the product
- DOUBLE CONVEX
- Highly polished, double convex lens
- SPHERICAL
- Lens measures 1.5\" (38mm) in diameter
- 200MM FOCAL LENGTH
- Converging lens with a 200mm focal length
- OPTICALLY WORKED GLASS
- Made of high quality, optically worked glass. Highly polished with ground edges
- GREAT FOR PHYSICS CLASSROOMS
- This optically true lens is excellent for physics classroom demonstrations in optics and light refraction
