- Model NO.: glass lens
- Transmittance: >95%
- Material: Glass
- Certification: ISO9001
- Wavelength: 430~1000nm
- Trademark: danpon
- Origin: Shanghai
- Usage: Optical
- Shape: Single-lens
- Lenses Color: Clear
- Coating: Coating
- Effective Focal Length: 9.85mm
- Specification: 2.85mm± 0.01mm
ShangHai JiaBei Instruments company specializes in the developing and manufacturing of focus glass lens,Aspheric collimator glass lens is. Different from the traditional plastic lens.the laser lines can be more clear and bright .and the high temperature will not affect the brightness and accuracy of the laser lines.And the laser penetration is larger than 98%. It applies to the production of laser products.
We have four types of glass lens With various sizes and effective focal length for your choice. Please confirm with these data below.
Effective Focal Length : 9.85mm
Penetration : >98%(avg.)---@620~650nm
Rms : <0.05λ @635nm
Numerical Aperture : 0.2
Effective Diameter : CA φ5.0/CA φ5.6mm
Outer Diameter : φ6.35mm+0/-0.02
Thickness : 2.85mm±0.01mm
Packing : Vacuum Packing
From this picture below ,you will know why you need Aspheric collimator glass lens instead of usual plastic lens.