This site contains a number of helpful articles and explanations which appear to the right of each page. The following is a list of all the articles you may find on this site.

More about 4D:
Environmental Chamber Measurements

Testing under actual-use conditions is critical to the successful deployment of space-based optical hardware. Yet measuring space-bound optics and assemblies within low-pressure or cryogenic vessels poses considerable difficulties. The environment is extremely noisy, access is limited, and the margin for error is slight.

PhaseCam interferometers are small, lightweight, and measure accurately even in the presence of significant vibration and air turbulence. The PhaseCam can measure test ...

3280 E Hemisphere Loop, Ste 146, Tucson, AZ 85706    Tel: +1 (520) 294-5600    Fax: +1 (520) 294-5601