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Sorry, this product is no longer offered for sale. It was discontinued on Oct 8, 2025
Aspheric Lens, Molded Glass, 4.70 mm, 6.16 mm FL, 0.30 NA, 350-700 nm
The KGA170-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-ZK3 glass, which features low dispersion (Vd=61.15). Typical applications include fiber coupling, laser diodes, medical lasers, optical data storage, and barcode scanners. This 4.70 mm diameter lens has an effective focal length of 6.16 mm and a 0.30 NA. It has a Visible anti-reflective coating for 350-700 nm.
Specifications
- Lens TypeMolded Glass Aspheric
- Lens ShapeBi-Convex Aspheric
- Diameter4.7 mm
- Antireflection Coating350-700 nm
- Coating Code-A
- Lens MaterialD-ZK3
- Surface Quality40-20 scratch-dig
- Effective Focal Length (EFL)6.16 mm
- Edge Thickness (T<sub>e</sub>)0.275 mm
- Working Distance4.37 mm
- Design Wavelength780 nm
- Shape S2Convex
- Diameter Tolerance±0.015 mm
- Clear Aperture3.70 mm
- Cleaning
- Numerical Aperture0.3
Resources & Downloads
Other
KGA170-A RoHS Certificate(264.1 kB, PDF) KGA170-A_ROHS2-2021.pdf(279.1 kB, PDF)
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