Jan 7, 2022 | Applications, How-To
How to Easily select the best transmission sphere Download the PDF: Selecting a Transmission Sphere APPLICATION NOTE: Interferometric testing requires two matched optics: the optic under test and a reference. When measuring spherical optics, the reference is a...
Dec 16, 2021 | News, Products
Upgrade the Glass Cover on your 4D InSpec Entropy: If something can break, it will. The glass cover of the 4D InSpec is no exception to this. To help improve the experience of users, we’ve selected a new glass cover replacement for 4D InSpecs. If you are making...