Ø25.4mm / f=25.4mm / 無鍍膜

表面半径的PCX透镜更 短的焦距

•无镀膜，这些镜片有防反射涂层选项

•透光范围：330 nm〜2100 nm

•热膨胀系数：7.5X10-6 / K

Specifications

 Material BK7 or UV Fused Sillica

 Dimension Tolerance +0/-0.2mm

 Thickness Tolerance ±0.2mm

 Design Wavelength 546.1nm

 Surface Quality 60/40 scratch and dig

 Flatness λ/4@632.8nm

 Centration <3 arc minutes

 Focal Length Tolerance ±2%

 Clear Aperture >90%

 Chamfer Protective <0.5mmx45deg

 Coating None