Collimator Lens
Model :
CAY046
CAY046 is the most popular bi-aspheric plastic laser collimating lens which is nearly the diffraction limited.
CAY046 is the most popular bi-aspheric plastic laser collimating lens which is nearly the diffraction limited.
Specified for use as a collimator in combination with a diode laser.
Lens Material: |
Acrylic |
Lens Diameter: |
Ø7.4 mm |
Edge Thickness: |
3.05 mm |
Design Wavelength: |
670nm |
Clear Aperture (CA): |
Ø3.7 mm |
Numerical Aperture (NA): |
0.40 |
Effective Focal Length (EFL): |
4.60 mm(with BK7 t=0.25mm cover glass) |
Back Focal Length (BFL): |
3.08 mm |
Axis Wave Front Error (RMS): |
0.040 λ |
Field Radius: |
0.1 mm |
Transmission(%): |
90% |
Storage Temperature: |
-25 to 70°C |
Operating Temperature: |
5 to 65°C |