The Optical Microscope or the light microscope uses light and a lens system to magnify the object. The Development & Testing department of Mat-Tech still often uses this microscope to check various metal components and connections and to detect and record errors. The images are digitally recorded and are also immediately visible on a screen.

Residueless Soldering with Bi-In
Thermo-mechanical stresses that built up from cool-down after soldering will affect the overall longevity performance of such devices. To mitigate this negative effect, soldering temperature