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

• 一面镀金属反射膜，反面细磨或检测抛光

• 增强铝：Ravg> 90％@ 400-700nm

• 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

Enhanced Aluminum: Ravg>90%@400-700nm

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