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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


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