Aspheric collimator glass lens
Product Description
TECHNICAL SPECIFICATION
Laser Wavelength :635±35nm
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
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