Optical surfaces out of steel without polishing. Ultrasonic assisted diamondturning on steel parts.
Pyramidal mirrors
Ellipsoids
Masters
Toroids of all types
Roof mirrors
Conical mirrors
Bifocal paraboloidal mirrors
Waxicons / axicons
Stepped mirrors
Chopper blades
Scraper mirrors
Cylindrical mirrors
Other special shapes are available on special order.
Technical data
Figuring accuracy and surface roughness varies with:
reflective-surface dimensions
the types of surface figures specified
the materials employed
Materials
Crystalline materials
All nonferrous metals