Aspheric Lens, Molded Glass, 5.42 mm, 4.47 mm FL, 0.47 NA, 600-1050 nm

The KGA022-B Geltech Molded Glass Aspheric Lens is a very economic choice for collimating or focusing light at high magnification. It is made from ECO550 glass, which features low dispersion (Vd=50.02). Typical applications include fiber coupling, laser diodes, medical lasers, optical data storage, and barcode scanners. This 5.42 mm diameter lens has an effective focal length of 4.47 mm and a 0.47 NA. It has a NIR anti-reflective coating for 600-1050 nm.

Specifications

Technical Specs

Lens Type
Molded Glass Aspheric
Lens Shape
Bi-Convex Aspheric
Diameter
5.42 mm
Antireflection Coating
600-1050 nm
Coating Code
-B
Lens Material
ECO550
Surface Quality
40-20 scratch-dig
Effective Focal Length (EFL)
4.47 mm
Working Distance
1.88 mm

Design Wavelength
780 nm
Shape S2
Convex
Diameter Tolerance
±0.015 mm
Clear Aperture
4.20 mm
Cleaning
See How to Clean Optics
Numerical Aperture
0.47

Lens Type
Molded Glass Aspheric
Lens Shape
Bi-Convex Aspheric
Diameter
5.42 mm
Antireflection Coating
600-1050 nm
Coating Code
-B
Lens Material
ECO550
Surface Quality
40-20 scratch-dig
Effective Focal Length (EFL)
4.47 mm
Working Distance
1.88 mm

Design Wavelength
780 nm
Shape S2
Convex
Diameter Tolerance
±0.015 mm
Clear Aperture
4.20 mm
Cleaning
See How to Clean Optics
Numerical Aperture
0.47

Resources & Downloads

Drawings And Cad

KGA022.pdf(474.3 kB, PDF)

Other

KGA022-B RoHS Certificate(264.3 kB, PDF)
KGA022-B_ROHS2-2021.pdf(278.7 kB, PDF)

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