Jiangsu Wanxin Optical Co., Ltd. [China]

1.74 FreeForm Optical Lens Index:1.499, 1.56, 1.6, 1.67, 1.74 Freeform lenses provide with high angular color uniformity.

1.74 FreeForm  Optical Lens

Index:1.499, 1.56, 1.6, 1.67, 1.74

Compared with the tradition progressive lenses, Freeform lenses provide with high angular color uniformity.

Free form is a manufacturing technology that allows cutting and polishing arbitrary surfaces.

Free-form technology will allow you to get better opyics, as far as you use good optical design tools.

1.74 FreeForm Optical Lens