| Sign In | Join Free | My howtoaddlikebutton.com |
|
Place of Origin : Shanghai, China
Brand Name : LONGWAY
Model Number : LW1609201453
Packaging Details : paper,foam,carton
Supply Ability : 100000 Piece/Pieces per Month
MOQ : 2000 pieces
Price : negotiation
Certification : ISO9001
Payment Terms : D/P,T/T,Western Union
Customized support : OEM
Shape : ball
Surface : Polished
Transmission : over 92%
Coating : available
Application : Optics and lighting
OEM High-precision N-BK7 Optical Glass Spherical Ball For Optics
The main points of these Ball lenses are:
Function:
Usage:
| Material | Optical Glass, Fused Silica, quartz |
| Diameter Tolerance | +0/-0.15 mm |
| Thickness Tolerance | +/-0.15 mm |
| Cler Aperture | over 90% |
| Surface Quality | 80/50~20/10 |
| Transmission | above 92% |
| Focal Length Tolerance | +/-1.5% |
| Back Focal Length Tolerance | +/-1.5% |
| Coating | available |
| Usage | optical system, photographic sysem, Lighting system, Electronic apparatus; |



|
|
OEM High-precision N-BK7 Optical Glass Spherical Ball For Optics Images |