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[China]
Trade Verify
Address: Rm5-616,No.851,Dianshanhu avenue, Qingpu area，Shanghai city，CHINA
Contact name:Wang
SHANGHAI FAMOUS TRADE CO.,LTD |
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Verified Suppliers
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120*120*8mm polished Sapphire Optical Window for Semiconductor etching equipment ,
sapphire optical glass widnow,customized sapphire lens,8mm thickness optical glass window
How about Optical Windows functions
Optical windows are applied to isolate different physical
environments while allowing light to passing through.When selecting
windows,it's important to consider materials,transmission,
scattering,wave
front distortion,parallelismand resistance to certain environment.
so,Sapphire feature is more advantageous materials as optical
windows.
what is Sapphire Optical Windows Feature
Customized Service
ZMKJ can offer all kinds of windows,which are made
from different materials.
Windows of special sizes and materials are available upon
requirement.Single
layer or multiplayer anti-reflecting or high-reflecting coatings on
optical windows
are available upon customer's requirement.
| Production | sapphire optical glass window |
| Raw Meterial | sapphire |
| Diameters Available | 0.3mm to 400mm |
| Diameter Tolerance | +/-0.01 mm |
| Surface Quality | 60/40,40/20,20/10 |
| Surface Flatness | 1/20 lambda to 3lambda |
| Surface Irregularity (Peak to Valley) | >λ/4 |
| Thickness tolerance | +/-0.03mm |
| Focal length tolerance | +/-1% |
| Clear Aperture | >90% of Diameter |
| Chamfer | 0.05-0.5mmx45degree,according to customer’s needs. |
| Centeration | 3 arcmin |
| Coating | AR,Mgf2 is on request,R<0.25% Visible wavelength,laser wavelength |
| Remark | We are the real glass ball lens and half ball lens factory,can offer OEM,best service and compititive unitprice |
