1.499 Freeform Lens

1. Material: CR-39PPG, Korea NV55, Korea KOC, JAPAN MR-7, JAPAN MR-8
2. Refraction Index Nd: 1.499, 1.56, 1.580, 1.591, 1.61, 1.67, 1.74
3. Diameter: 50/55/60/65/70/75/80mm
4. Abbe Value: 32-58
5. Corridor Design Software: IOT
6. Corridor Length: 12, 14, 16
7. Coating Color: Green
8. base Colour: Transparent
9. UV Number: 380/400(if lens is photochromic, it will have 10)
10. Available Color: Grey/Brown

1.499 Freeform Lens