 |
Home | |
About Us | |
Products | |
Service | |
Contact Us | |
SiteMap |  |
 |
| In comparison to spherical singlet lenses, achromatic
doublet lenses have far superior optical performance. For any
application with demanding imaging requirements or laser beam
manipulation needs, these doublets should be considered. |
||
| This is the general standards we offer our customers, UNION OPTICS can supply other lenses meet your requirements, for detail information, please contact us. | ||
| Achromatic Lens | ||
 |
||
| Material: | BK7, Fused Silica | |
| Dimension Tolerance: | +0/-0.1mm | |
| Thickness Tolerance: | ±0.1mm | |
| Surface Quality: | 40/20 scratch and dig | |
| Flatness: | λ/4@632.8nm | |
| Centration: | <3 arc min | |
| Focal Length Tolerance: | ±1% | |
| Clear Aperture: | >90% | |
| Bevel: | 0.2mmX45deg | |
| Coating: | As requested | |
BiConcave lens  Meniscus lens |
||
| Note: Usually, the material we used is Chinese material unless assigned. If you can not confirm which material is the right one, please contact us. | ||