Active Member
|
[China]
Address: Rm8,/F.,Goldfield Ind Centre,No.1 Sui Wo Road,Fo Tan,N.T.,Hong Kong.
Contact name:Daniel Pang
BCI GROUP LIMITED |
|
|
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%
| Size | UV | MC UV | CPL | MCUV (WSP) | CPL (WSP) | L37 | L39 | L41 |
| M37mm | √ | √ | √ | |||||
| M40.5mm | √ | √ | √ | |||||
| M43mm | √ | √ | √ | |||||
| M46mm | √ | √ | √ | √ | √ | √ | √ | √ |
| M49mm | √ | √ | √ | √ | √ | √ | √ | √ |
| M52mm | √ | √ | √ | √ | √ | √ | √ | √ |
| M55mm | √ | √ | √ | √ | √ | √ | √ | √ |
| M58mm | √ | √ | √ | √ | √ | √ | √ | √ |
| M62mm | √ | √ | √ | √ | √ | √ | √ | √ |
| M67mm | √ | √ | √ | √ | √ | √ | √ | √ |
| M72mm | √ | √ | √ | √ | √ | √ | √ | √ |
| M77mm | √ | √ | √ | √ | √ | √ | √ | √ |
| M82mm | √ | √ | √ | √ | √ | √ | √ | √ |
| M86mm | √ | √ | √ | √ | √ | √ | √ | √ |
