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Supporting and servicing legacy instruments

Supporting and servicing legacy instruments

Ever hear of the Ship of Theseus?* Nearly 20 years ago, a customer asked for something only 4D Technology could make: a surface measuring interferometer that would work in a vacuum chamber. The challenges of the project center on two things: Vacuum chambers are noisy,...
PhaseCam 6110

PhaseCam 6110

Introducing the High-Performance PhaseCam 6110 The PhaseCam® 6110 is the latest addition to 4D’s line of highly compact, Twyman-Green laser interferometers with a 2X improvement in both RMS repeatability and precision over previous models. Vibration immunity, a...
Remote access to 4D InSpec

Remote access to 4D InSpec

Taking measurements when you’re not near the 4D InSpec The remote-work solution? Many of our 4D InSpec customers are making large numbers of repetitive measurements every day, using robots or other automated platforms. By using a remote access API like Windows...
Erik Novak to lead 4D Technology

Erik Novak to lead 4D Technology

James Millerd Retires, Erik Novak Is New General Manager Founder James Millerd retires February 25, 2021, Tucson, Arizona— 4D Technology Corporation, a wholly-owned subsidiary of Onto Innovation Inc. (NYSE:ONTO), announces that Erik Novak, Ph.D., has been appointed as...
Edge break measurement that pays for itself

Edge break measurement that pays for itself

White Paper: Edge Break measurement That pays for itself A white paper that covers the issues This new white paper provides an overview of what buyers need to know: Why does edge break matter in parts production? If it’s difficult, how do you assess edge break...
Measuring Large Optics Easily

Measuring Large Optics Easily

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,...