Jiangsu Hongchen Optical Co., Ltd.

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New 1.56 Photo Chromic Dark Gray Optical Lens

美元 $2.30 - 美元 $4.50

生产所需时间:

5 日

Model No.:

009

Brand:

Hongchen

Colour:

Gray, Brown

Port:

Shanghai

描述

联络供应商

Lenses material: resin.
Vision effect: photochromic.
Coating: EMI.
Lenses color: clear.
Refraction index: 1.56.
Can be used equally well throughout the year in all climates.
High original transmission, high rate of darkening in the sun.
Multi-coated, EMI, UV protection.
Semi-finished or finished available.
New ingredient for England photo material, color changes quickly, and every batch color is stable and same! This is with company guarantee.
100% blockage of harmful UV rays.
Optical devices that has the property to darken itself in the presence of ultraviolet rays.
It provides solar protection in exteriors, returning to have a lower level of absorption in the interiors.
Can be used equally well throughout the year, in all climates and for many different activiies.