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上海光学是一家拥有55年光学制造经验的定制光学产品制造商。我们根据客户的要求生产高精度宽带介质镜。

这些反射镜具有与我们的激光反射镜相同的规格,除了介质反射镜使用特殊的多层膜来实现在宽带范围内的S偏振和P偏振的高反射率。对于白光或可调谐激光器,介质反射镜提供了极高的反射率和不显著的偏振效应。

膜层反射率始终大于99.5%。在整个波段内,S偏振光的反射率大于99.9%,而P偏振光有微小的下降。

工厂标准规格–请联系我们获取加工能力或定制规格。

用于可调和白光应用

面型达到Lambda/4

平行度< 3分

30-100层介质膜设计以达到高反射率

适用于45度入射角

标准直径12.7至50.4毫米

Specifications & Tolerances
Surface flatness: Lambda/4Reflectance: R>99.5% (45° incidence)
Surface quality: 20-10Diameter: +0, -0.1mm
Thickness: 0.1mmParallelism : <3 arcmin
Bevel: 0.2mmx45° typicalClear aperture: >90% diameter
Durability: to MIL-C-675Material: BK7, grade A

 

Broadband Dielectric Mirrors All measurements in nm
Part NumberWavelength RangeDiameter, DThickness, T
 (nm)(Inches)(nm)(nm)
BDM-420-540-127-50-BK7420-5400.512.75
BDM-420-540-191-50-BK7420-5400.7519.15
BDM-420-540-254-50-BK7420-540125.45
BDM-420-540-300-50-BK7420-5401.18305
BDM-420-540-500-80-BK7420-5401.97508
BDM-420-540-508-80-BK7420-540250.88
BDM-540-650-127-50-BK7540-6500.512.75
BDM-540-650-191-50-BK7540-6500.7519.15
BDM-540-650-254-50-BK7540-650125.45
BDM-540-650-300-50-BK7540-6501.18305
BDM-540-650-500-80-BK7540-6501.97508
BDM-540-650-508-80-BK7540-650250.88
BDM-400-700-127-50-BK7400-7000.512.75
BDM-400-700-191-50-BK7400-7000.7519.15
BDM-400-700-254-50-BK7400-700125.45
BDM-400-700-300-50-BK7400-7001.18305
BDM-400-700-508-80-BK7400-700250.88
BDM-700-1000-127-50-BK7700-10000.512.75
BDM-700-1000-191-50-BK7700-10000.7519.15
BDM-700-1000-254-50-BK7700-1000125.45
BDM-700-1000-508-80-BK7700-1000250.88
BDM-800-1200-127-50-BK7800-12000.512.75
BDM-800-1200-191-50-BK7800-12000.7519.15
BDM-800-1200-254-50-BK7800-1200125.45
BDM-800-1200-508-80-BK7800-1200250.88
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