Request Info4D Technology CorporationTUCSON, Ariz., March 5, 2015 — The AccuFiz Fizeau compact laser interferometer from 4D Technology Corp. allows accurate, repeatable measurement of surface shape and transmitted wavefront quality. Designed for use in production environments and metrology labs, the device features long-range wireless remote control, motorized tip-tilt and a variable-sensitivity alignment system. It offers wavelengths from 355 nm to 10.6 mu;m, apertures from 33 to 800 mm and horizontal and vertical mounting configurations. 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Since 1947, three generations of family leadership have guided LaCroix Precision Optics to become the premier precision optics...Photonics Buyers' GuideFOCtek Photonics Inc.FOCtek provides customers with all types of custom manufactured lenses, Precision Optical Components, Polarizing Optics, Prisms, Filters, Coatings, Optical Systems, Crystals, Nonlinear Crystals,...Photonics Buyers' GuideOhara CorporationOHARA manufactures more than 130 environmentally safe optical glass types, free of both lead and arsenic. More than 300 tons of optical glass are melted per month, available in the following forms of...