Aspheric Lens, Molded Glass, 6.325 mm, 4.51 mm FL, 0.55 NA, 350-700 nm

The KGA230-A Geltech Molded Glass Aspheric Lens is a very economic choice for collimating or focusing light at high magnification. It is made from CDGM D-ZLaF52LA glass, which features low dispersion (Vd=40.99). Typical applications include fiber coupling, laser diodes, medical lasers, optical data storage, and barcode scanners. This 6.325 mm diameter lens has an effective focal length of 4.51 mm and a 0.55 NA. It has a Visible anti-reflective coating for 350-700 nm.

Specifications

Technical Specs

Lens Type
Molded Glass Aspheric
Lens Shape
Plano-Convex Aspheric
Diameter
6.325 mm
Antireflection Coating
350-700 nm
Coating Code
-A
Lens Material
D-ZLaF52LA
Surface Quality
40-20 scratch-dig
Effective Focal Length (EFL)
4.5 mm

Working Distance
3.1 mm
Design Wavelength
780 nm
Shape S2
Convex
Diameter Tolerance
±0.015 mm
Clear Aperture
5.07 mm
Cleaning
See How to Clean Optics
Numerical Aperture
0.6

Lens Type
Molded Glass Aspheric
Lens Shape
Plano-Convex Aspheric
Diameter
6.325 mm
Antireflection Coating
350-700 nm
Coating Code
-A
Lens Material
D-ZLaF52LA
Surface Quality
40-20 scratch-dig
Effective Focal Length (EFL)
4.5 mm

Working Distance
3.1 mm
Design Wavelength
780 nm
Shape S2
Convex
Diameter Tolerance
±0.015 mm
Clear Aperture
5.07 mm
Cleaning
See How to Clean Optics
Numerical Aperture
0.6

Resources & Downloads

3D Product Models

2D Product Drawings

KGA230.pdf(573.9 kB, PDF)

Other

KGA230-A RoHS Certificate(264.3 kB, PDF)
KGA230-A_ROHS2-2021.pdf(279 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
V-Groove Lens Holder, 0.25 to 1.25 in. Diameter Lenses	UNIVERSAL	Learn More

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