Request InfoZygo CorporationProviding full 3-D surface and wavefront maps, and radius of curvature of lenses and lens systems, PTI 250 interferometers from Zygo Corp. are suitable for process control in high-volume production environments and R&D labs. Features include a 25-mm aperture, a live fringe-alignment system, manual aperture focus, a temperature-stabilized laser, and a manual Z-stage with 300- and 30-mm coarse and fine adjustment, respectively. They are available on a vertical test stand or in horizontal or upward configurations, as well as with upgradable features and accessories. The interferometers are...See full productRelated content from Photonics MediaPRODUCTSPhotonics.com 5/18/2023Macro LensesThe MC macro lens series from Opto Engineering now features magnifications of 0.10, 0.20, 0.40, 4.00, 5.00, and 6.00×. 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Since 1947, three generations of family leadership have guided LaCroix Precision Optics to become the premier precision optics...Photonics Buyers' GuideShanghai Optics Inc.ISO 9001 & ISO 13485 certified and D&B DUNS # 113515303 Shanghai Optics is an unparalleled custom system solution provider offering advance precision custom optical design, engineering,...