CAY087 Aspherical Optical-Grade Plastic Lens for industrial-grade laser devices that do not need to operate in extreme temperature environments. The CAY087 Aspherical Plastic Lens is designed specifically for use as a collimator in combination with a diode laser. The product is manufactured in a clean room in Taiwan to ensure the highest quality. Parameters

Lens Material : PMMA
Lens Diameter : φ7 mm
Edge Thickness : 3.3±0.10 mm
Design Wavelength : 670nm
Clear Aperture (CA) : φ4.7 mm
Numerical Aperture (NA) : 0.268
Effective Focal Length (EFL) : 8.742 mm
Back Focal Length (BFL) : 7.2 mm
Axis Wave Front Error (RMS) : 0.05 λ
Transmission(%) : >91%
Storage Temperature : -25 to 70 ℃
Operating Temperature : 5 to 50 ℃