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Optics & Optical Coatings
Multi-Element Optics

The lens or a combination of these lenses found in this section will have limited applications compared with single spherical lens but very high performance can be achieved in a dedicated application.

Achromats

Achromatic doublets are cemented achromats made of two different lenses.

Achromatic cylindrical lens

fθ Lenses

Expanders

This is an optical system for expanding a small collimated laser beam to a larger one.

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This is a beam expander for CO2 Laser (wavelength : 10.6μm) made of zinc selenide (ZnSe) lens. It will be used in laser marking sy...
It is a rod for configuring the cage system.