Brown Crystal Fashion Reading Glasses Sunglasses 3.0 Diopter Three

Feature
This glasses are not for reading but also sunglasses.
(1) Prevent computer radiation, especially suitable for outdoor worker to remove facial fatigue.
(2) The lens density, can prevent the ray in sunshine.
(3) The lens transparency is good, can prevent , resist fatigue.
(4) The lens hardness, never abrasion.Hard,beautiful ,optical
performance is stable, will not change in the effect of chemical and
the atmosphere.
(5) with high temperature resistance,resistance to strong light,it have very good effect to the eyes.
(6) crystal is cold, heat insulation, anti-radiation, corrosion
resistance.Especially for people who engaged in smelting, chemical
industry.
(7) For long time drive or use computer.

Specification:
:dark brown
Material:crystal and stainless steel
Strength:+3.0

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