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 4dtechnologycorporation@gmail.com | Dec 27, 2019 | News, Products
Using Polarizing imagers for Dynamic interferometry Our patent is the “secret sauce” Our Dynamic Phase technology is a breakthrough in interferometry. By using micropolarizer cameras, we are able to capture 3D surface measurements instantly in a single...
by 4dtechnologycorporation@gmail.com | Sep 24, 2019 | News, Products, Videos
Put a Nano-roughness Profiler on a robot! With NanoCam surface roughness profiler mounted on a robot, you can measure sub-angstrom polishing results on flats, spheres or complex objects easily. Make quick, accurate work of getting sub-angstrom measurements of your...
by 4dtechnologycorporation@gmail.com | Jul 31, 2019 | News, Products
Up/down, front/back, left/right… Within the hemispherical radius of reach provided by a robotic arm, NanoCam microscope is able to measure the finish of surfaces of virtually any shape, and to sample in thousands of potential locations. A recent installation of...
by root | Mar 11, 2019 | Products, Service & Support
Coping with Windows 7 end of life 4D has had instruments operating in the field from our very first years, as far back as 2002. Sadly, things grow old and age out. Our service department reports that a couple of the cameras we first installed are starting to see a...
