| Picture |
Title |
UpdateTime |
 |
Optical parallel
Material:BK7
Diameter :25mm
Thickness:15~25mm
Flatness:λ/10
Surface quality:60—40scratch and dig
Parallelism Tolerance:larc sec...
|
2017-12-26 |
 |
Ball lens
Material:optical glass ,fused silica
Diameter Ellipticity:0/-0.005mm
Diameter tolerance:0/-0.005mm
Surface accuracy:1/2λ—2λ
Surface quality:60—40scratch and dig
Clear aperture:90％
Coating:avaliable upon request...
|
2017-12-12 |
 |
Right angle prism
...
|
2017-12-03 |
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Plano convex lens
...
|
2017-11-29 |
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bitoric lens
Material:UV-grade fused silica
Centration:1 arc min
Length tolerance:±0.1mm
Surface quality:60—40scratch and dig
Focus tolerance:±1%...
|
2017-11-21 |
 |
Biconcave cylindrical lens
Material:BK7,UV-grade fused silica
Paraxial focal length:±5mm—±3000mm±1%
Length:2mm—300mm±1%
Width:2mm—200mm±1%
Surface quality:60-40scratch and dig
Surface Figure:λ／4,λ/2
Centration:3arc min
Thickness Tolerance:±0.20mm
Clear Aperture:90%
...
|
2017-11-18 |
 |
Biconvex lens
...
|
2017-11-06 |
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Meniscus lens
Material:BK7,UV-grade fused silica
Size:3mm-220mm
Thinkness Tolerance:±0.1mm
Centration:3 arc min
Surface figure:1/4λ
Surface quality:60—40scratch and dig
Clear aperture:90％
Coating:avaliable upon request...
|
2017-10-28 |
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