Ø25.4mm / T=6.35mm / Flatness=/10 @633nm

保护金提供优异的宽带红外高反射率，是理想的用于IR波长范围。

•一面镀金属反射膜，反面细磨或检测抛光

•保护金：Ravg> 98％@ 2000-12000nm

•符合RoHS

Specifications

Material BK7

Dimension Tolerance +0.0/-0.2mm

Thickness Tolerance ±0.2mm

Clear Aperture >90%

Flatness Refer to below list

Surface Quality 60/40 scratch and dig

Coating Metal coating on one surface, rear surface ground or inspection polished

Protected Gold: Ravg>98%@2000-12000nm

Damage Threshold >1J/cm2, 20ns, 20Hz, @1064nm