What's the importance of a good semi finished lens to RX production?...
a. High qualified rate in power accuracy and stability b. High qualified rate in cosmetics quality c. High optical features d. Good tinting effects and hard-coating/AR coating results e. Realize the maximum production capacity f. Punctual delivery Not just superficial quality, semi-finished lenses are more focus on the internal quality, such as precise and stable parameters, especially for the popular freeform
Photochromic Outstanding Color Performance.
1.Fast speed of changing, from white to dark and vice versa. 2.Perfectly clear indoors and at night, adapting spontaneously to varying light conditions. 3.Very deep color after change, the deepest color can be up to 75~85%. 4.Excellent color consistency before and after change..
