About the product
- DOUBLE CONCAVE
- Highly polished, double concave lens
- SPHERICAL
- Lens measures 3\" (75mm) in diameter and approximately 12mm thick
- 200MM FOCAL LENGTH
- Diverging lens with a 200mm focal length
- OPTICALLY WORKED GLASS
- Made of high quality, optically worked glass. Highly polished with beveled, ground edges
- GREAT FOR PHYSICS CLASSROOMS or TOP SPINNING
- This optically true lens is excellent for physics classroom demonstrations in optics and light refraction. It\'s smooth, concave surface also makes this lens ideal for top spinning
No reviews found!
