polycarbonate lens

Detailed Product Description

Internal stress free

After several years researches and tests, Dongbao Optical has developed internal-stress-free PC lenses which eliminates the rainbow effect in the essential lens area (from optical ceter to 2.5-5.0cm from the edge). It effectively avoid headache , eye swollen pain and fatigue of the eyeglasses wearer resulting therefrom.

Anti-Scratch

We introduced a new hard coating technology which makes lenses to resist outside scratches and impacts in a long term. It effectively reduce the probability of wear and tear and keeps lenses clear.

Anti-reflection

Dongbao MC PC lenses have 7 coating on double sides and its transmission rate can reach 99.5% by eliminating reflection lights from different directions.

Solid Coating

We use a special hard coating technology to secure the strong adhesion of AR coats.