This HMC lens comes with 1.50 refractive index and can be made into a finished and semi-finished lens. Made of CR-39 resin material, it promises lightweight design and little visual distortion. This lens makes a piece of importance in the manufacturing of eyeglasses.
- Single vision: 70, 65, 60, 55, 50mm.
- Round bifocal: 28/70mm, 24/70mm.
- Flat-top bifocal: 28/70mm.
- Blended bifocal: 28/70mm, 24/70mm.
- Ultex bifocal: 42/70mm.
- Progressive: 14/75mm, 17/75mm.