Request InfoUnited Lens Co. Inc.Custom manufacture hand-molded and precision-machined optical blanks, ground and polished flat optics and thin-film vacuum coatings. Large inventory of optical glass, Pyrex, fused silica, quartz, low-expansion materials, filter glass. Flexible production capabilities ensure availability and timely delivery.See full productRelated content from Photonics MediaPRODUCTSPromoted Content October 2022 IssueIR FiltersDSI designs and manufactures thin film coatings such as bandpasses, beamsplitters, ARs, and absorption coatings for use in the MWIR thru LWIR wavelength regions. 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