Aspheric Lens, Molded Glass, 5.42 mm, 4.47 mm FL, 0.47 NA, 350-700 nm

The KGA022-A 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 Visible anti-reflective coating for 350-700 nm.

Specifications

Technical Specs

Lens Type
Molded Glass Aspheric
Lens Shape
Bi-Convex Aspheric
Diameter
5.42 mm
Antireflection Coating
350-700 nm
Coating Code
-A
Lens Material
ECO550
Surface Quality
40-20 scratch-dig

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
350-700 nm
Coating Code
-A
Lens Material
ECO550
Surface Quality
40-20 scratch-dig

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

3D Product Models

2D Product Drawings

KGA022.pdf(474.3 kB, PDF)

Other

KGA022-A RoHS Certificate(263.7 kB, PDF)
KGA022-A_ROHS2-2021.pdf(278.7 kB, PDF)

Related Products

Compatible

Description	Compatibility
Variable Size Lens Mount, 5.0-46.2 mm, Thumbscrew Support Arms	UNIVERSAL	Learn More
Lens Mount, Self-Centering, 0.125-1.063 in. Diameter Lenses	IMPERIAL	Learn More
Lens Mount, Self-Centering, 3.2-27 mm Diameter	METRIC	Learn More

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