Request InfoGraticules Optics Ltd.Etch and fill reticles are predominantly used in night-vision sights but have uses in numerous applications where a colored image is required against a background where a normal black image would not be clearly visible. Graticules Optics has been producing etch and fill reticles for over 60 years, and can also offer doublets and small optical assemblies.See full productRelated content from Photonics MediaPRODUCTSPhotonics.com 4/5/2024Ruggedized LensesThe 1.4-in., 45-MP MPT-R Series and 1-in., 20-MP MPZ-R Series (shown) from Computar® are 45-MP and 20-MP ruggedized lenses for harsh environments. The ruggedized lenses have been designed to...Photonics Showcase April 2024 IssueHigh-Precision IR Lens AssemblyHyperion specializes in custom precision IR lens design and prototyping for low-volume production projects. 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