Laser Diode Collimator Lens- Quarton φ6.35 Aspherical Molding Glass Lens,10PCS

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Lens Material : Glass
Lens Diameter :
φ6.35 mm
Center Diameter : 3.0 mm
Edge Thickness: 1.79 mm
Design Wavelength: 650 nm
Clear Aperture (CA) : φ5.4 mm
Numerical Aperture (NA) : 0.27
Effective Focal Length (EFL) : 9.85mm
Back Focal Length (BFL) : 8.36 mm(with BK7 t=0.25mm cover glass)
Axis Wave front Error (RMS) : 0.055λ
Transmittance (%) : ≧97%
Storage Temperature : -40 to 85 ℃
Operating Temperature : -30 to 85 ℃



  1. φ6.35 Aspherical Molding Glass Lens is a glass-molded with bi-aspheric surfaces which is nearly the diffraction limited, and can be operated over a wide operating temperature range.
  2. φ6.35 Aspherical Molding Glass Lens is specified for use as a collimator in combination with a diode laser.


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