Specifications
1) Material: Resin(1.499 Flat-Top Bifocal LENS)2) Refraction Index Nd= 1.499
3) Abbe Value: 58
4) Diameter: 70/28 mm
MATERIAL | CR39 |
DIAMETER | 70/28MM |
BASE CURVE | 2.00/4.00/6.00/8.00 |
Place of Origin | Jiangsu, China |
Brand Name | KANGJU |
Model Number | KJSF |
Lenses Material | Resin |
Vision Effect | Bifocal |
Coating | UC |
Lenses Color | Clear |
MATERIAL | CR39 |
DIAMETER | 70/28MM |
BASE CURVE | 2.00/4.00/6.00/8.00 |