by Edgar Schrock | Jan 30, 2021 | How-To, News, Products, Videos
Measuring Large Optics Easily A meter-class spherical poses substantial problems for accurate shape measurements. Large cavities, turbulence control, vibration isolation, microadjustment for alignment and low reflectivity can all create headaches. In this short video,...
by 4dtechnologycorporation@gmail.com | Jan 21, 2020 | How-To, Products
AccuFiz D: On-Axis Dynamic Fizeau with Surface Isolation The AccuFiz D is the latest in the AccuFiz family and combines two unique features: On-axis dynamic capability and surface isolation. We found it did well for a new measurement requested by a customer. AccuFiz D...
by root | Nov 11, 2018 | How-To, Products
Measuring up to NASA’s James Webb Space Telescope Measuring optics for space-based optical systems, like the James Webb Space Telescope, comes with a high risk-profile. After all, it’s difficult to get systems into space, and once deployed, it can be very hard to make...
