SIGMAKOKI

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.

PICKUP PRODUCTS
Adapter for optical fiber connections.
Mirrors for use in optical system of Yb pulsed laser with large energy. All dielectric coating designs are much more resistant to laser damag...
Motorized crossed roller stages that combine compactness, low-profile and high durability.