Ø50.8mm / AOI=ﾟ / 633-660nm

激光波长介质高反射在特定波长和特定入射角下提供优化的性能，这些多层涂层堆叠有助于在正常或45度入射下在特定激光线波长处实现最高可能的反射率。

其他使用波段请点选这里

•高反射率，R> 99.5％

•高损伤阈值，适用于高功率

•符合RoHS

Specifications

Material BK7

Dimension Tolerance +0.0/-0.2mm

Thickness Tolerance ±0.2mm

Clear Aperture >90%

Flatness λ/10@632.8nm per 25mm range

Surface Quality 60/40 scratch and dig

Coating Dielectric HR coating on one surface, R>99.5% for random polarization, rear surface ground or inspection polished

Damage Threshold >5J/cm2, 20ns, 20Hz, @1064nm