Sinocera Photonics, Inc.  

Product Name: N-Bk7 or Fused Silica Porro Prism Model NO.: PPR Customized: Customized Application: Laser or Range Finder Material: Optical Material Shape: Cone Usage: Beam Dispersion Type: Porro Prism Trademark: SINOCERA Transport Package: Carton or Customized Specification: Customized Origin: Shanghai, China HS Code: 9001909090 Product Description Specifications:Material:H-K9L, Fused SilicaSurface Quality:10/5~60/40Surface Flatness:λ/4 or λ/8@633nmAngles:<±3 arc min (Standard)<±10 arc sec (High Precision)Clear Aperture:≥central 80%