Radius Metrology can be achieved using Laser Fizeau Interferometers in horizontal and vertical configurations. It can also be measured using Shack-Hartman type devices. The system you need will depend on size, measurement uncertainty, radius, throughput, specification, etc.
Radius Metrology can be achieved using Laser Fizeau Interferometers in horizontal and vertical configurations. It can also be measured using Shack-Hartman type devices. The system you need will depend on size, measurement uncertainty, radius, throughput, specification, etc.
ZYGO's Verifire™ VTS interferometer system is a stand-alone upward-looking interferometer workstation designed for stable and robust surface form and radius of curvature metrology of spherical optics.