Request InfoEdmund Optics Inc.Edmund Optics Inc. has introduced TechSpec UV fused silica aspheric lenses. Their substrate offers a low coefficient of thermal expansion and a high operating temperature, suitable for tightly toleranced applications in the VIS and IR. Available at focal lengths of 25 and 30 mm, the 25-mm-diameter lenses offer a variety of coating options as well as low f numbers for good light-gathering and -focusing performance, making them suitable for collecting and focusing low-intensity UV sources, including fluorescent dyes, fluorophores and mercury light devices. 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These tables provide a...Photonics DictionarydioptricsThe branch of optics that deals with the study of the refraction of light, particularly by the transmitting medium of the eye, and by lenses.Photonics Dictionaryliquid crystal on siliconLiquid crystal on silicon (LCoS) is a display technology that combines liquid crystal materials with silicon-based semiconductor technology to create high-resolution, high-quality images. LCoS...Photonics Dictionaryfocal lengthThe focal length of a lens is the distance between the lens's optical center (or principal point) and the image sensor or film when the lens is focused at infinity. In simple terms, it is the...VIDEOSPhotonics.com 12/6/2022Telecentric Lenses - Shanghai OpticsTelecentric Lenses are widely used in metrology instruments, laser marking systems, and AOI (Automatic Optical Inspection) machines. 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These components are crucial for various applications in...Conical LensesConical lenses are lenses with a surface that is a cone instead of the usual sphere.Metal OpticsWide Angle LensesA wide-angle lens is a type of camera lens that has a shorter focal length than a standard or normal lens, allowing it to capture a broader field of view. Wide-angle lenses are characterized by their...COMPANIESPhotonics Buyers' GuideFOCtek Photonics Inc.FOCtek provides customers with all types of custom manufactured lenses, Precision Optical Components, Polarizing Optics, Prisms, Filters, Coatings, Optical Systems, Crystals, Nonlinear Crystals,...Photonics Buyers' GuideLaCroix Precision OpticsThe LaCroix name is synonymous with quality precision optics. 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