Laser Diode Collimator Lens, CAY046,1PCS (NA:0.40, EFL:4.60 mm)
Laser Diode Collimator Lens, CAY046,1PCS (NA:0.40, EFL:4.60 mm)
Parameters Lens Material : Acrylic Lens Diameter : φ7.4 mm Edge Thickness : 3.05 mm Clear Aperture (CA) : φ3.7 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 ℃ Operating Temperature : 5 to 65 ℃
- CAY046 is the most popular bi-aspheric plastic laser collimating lens which is nearly the diffraction limited.
- CAY046 is specified for use as a collimator in combination with a diode laser.
- CAY046 is designed for making a more fine dot at short distance. The focus is very close.