Request Info4D Technology CorporationThe high repeatability, low noise AccuFiz SIS includes a second, short coherence laser source to isolate and measure plane parallel optics. Use the short coherence source to measure the surfaces, wedge, homogeneity and optical thickness of afocal optics. Then, switch to the internal source to measure focal and afocal optics as with a standard Fizeau interferometer.See full productRelated content from Photonics MediaPRODUCTSPromoted Content June 2022 IssueACM-AUTO/ Warning Light ControllerThe ACM-AUTO™ Automated Laser Safety Sign Controller allows automatic control of one or more 12V DC powered devices, triggered by the ampere draw of the laser. This device is used to power one...Photonics.com 7/20/20223D PrinterThe Sapphire XC 1MZ 3D printer from Velo3D Inc. allows users to print parts with a height of 1 m, increasing the addressable use cases of end-to-end metal additive manufacturing. 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OZ Optics manufactures its products in three locations, Ottawa (Canada),...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...