Having both far and near vision areas
Far-near lens this is composed of far and near vision areaProduct | Segment Width (Curve Top) | Index | Abbe | Gravity |
---|---|---|---|---|
1.60 B-28 | 28mm | 1.6 | 42 | 1.30g/c.c. |
Having both far and near vision areas
Far-near lens this is composed of far and near vision areaProduct | Segment Width (Curve Top) | Index | Abbe | Gravity |
---|---|---|---|---|
1.60 B-28 | 28mm | 1.6 | 42 | 1.30g/c.c. |