Our designed ultra-thin uv filter can clear up unempfindlich ultraviolet rays in the natural light.
The uv filter also suit install for a long term to do the import position for dustproof,sand proof and waterproof .
Material:Germany Schott Ultra-thin glass add Vacuum coating technology.
The unique designed ultra-thin frame can conform to the lens cap effectively .
Performance:Clear up ultraviolet rays /increase the transmissivity of the products.of course can protect the camera lens.
The following are general-purpose UV optical properties and absorption characteristics:
Glass material: Schottinstruments(SCHOTT)B270
Face shape accuracy: N5(1)
Double-faced coating comprehensive specifications:
300~350nm Tave≤1%
370±10nm T=50%
450~680nm Tave≥99.5%

BCI Group Ltd has been the key manufacturer of optics for more than20 years. Our guiding principle is to provide our customers with the highest quality optics products,we have successfully created a complete range of optical products from outdoor pursuit for spectator sports,hunting,birding and boating to indoors and more.

We constantly increase investment in our three modern factories located in Mainland China to advance technology and product quality to meet our customer’s needs. A combination of advanced facilities and excellent management experts enable us to develop and manufacture a complete range of unique , reliable and innovative optics products.

www.bcigroup.com.cn