Request InfoRainbow Optics Co.The ultrasmall and lightweight micro-objective from Rainbow Optics Co. is suitable for scanning images and focusing or condensing applications in biotech and fluorescence spectroscopy. The optical system, which is a multiple lens infinity-corrected achromat, provides a numerical aperture of 0.90, magnification of 50x and on-axis resolving power of <1 μm. Weighing only 3 g, the device has a diameter of 12.7 mm and is 13.5 mm long.See full productRelated content from Photonics MediaPRODUCTSBioPhotonics May/Jun 2023 IssueBandpass FiltersThe ADVANTECH™ hard coat bandpass filters from Andover Corp. offer steep slopes, high light transmission, durability, and long life for demanding applications. The filters provide...Promoted Content July 2022 IssueAccuFiz® D 600 mm interferometerDynamic, on-axis AccuFiz® D Fizeau interferometer with 600 mm beam expander measures large flat optics instantaneously, eliminating the need for controls on vibration or turbulence. 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