Aspheric collimator glass lens

Aspheric collimator glass lens

 

    TECHNICAL SPECIFICATION


 Laser Wavelength                                :400nm---800nm
 Effective Focal Length                          :9.85mm
 Penetration                                           :≥97%
 Rms                                                      :≤0.055λ @632.8nm
 Numerical Aperture                               :0.27
 Usable Effectively Diameter Range      :R1 φ5.4mm/R2 φ4.7mm
 Outer Diameter                                      :φ6.35mm+0/-0.02
 Thickness                                              :2.85mm±0.05mm
 Packing                                                  :Vacuum Packing