Request InfoWestech Optical CorporationWestech offers a complete line of positive and negative achromats with diameters starting at 5 mm. Custom coatings are always available. Focal lengths range from 10 mm to 500 mm. Westech can also quickly design a custom lens. Samples will be rushed without a premium. Don’t pay catalog prices for OEM optics. Call Westech.See full productRelated content from Photonics MediaPRODUCTSPhotonics Spectra March 2023 IssueBoroscopic ProbesThe PCBP series of boroscopic probes from Opto Engineering SPA provide panoramic cavity imaging and measurement from inside hollow objects. 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In simple terms, it is the...Photonics DictionaryJudas opticsA small defocused Galilean telescope mounted in a hole in a door. Viewed from inside through the positive lens, a wide-angle view of the outside is seen; viewed from outside through the negative...Photonics DictionaryPIN photodiodeA PIN photodiode is a type of photodetector or semiconductor device used to convert light signals into electrical signals. The name "PIN" is derived from the arrangement of the three semiconductor...Photonics DictionaryBrillouin scatteringBrillouin scattering is a phenomenon in physics where an incident electromagnetic wave (usually light) interacts with acoustic phonons (quantized lattice vibrations) in a material, resulting in the...VIDEOSPhotonics.com 2/2/2021PFG Optics Coating Room TourTake a quick tour around our coating clean room at our 30,000 sq ft facility located in Ocean Springs, MS. Amber Contant, Sales and Marketing Specialist, follows Marshall Harrup, Optical Thin Film...Photonics.com 2/27/2024LaCroix Precision Optics - Corporate OverviewLaCroix Precision Optics is a customer-driven, world-class manufacturer of custom precision optics. Our core competencies include spherical lenses, aspheres, achromats, windows, wedges, prisms,...Photonics.com 9/28/2023Reynard CorporationReynard Corporation manufactures custom optics and thin-film coatings 0.2 µm to 50 µm (UV-IR) to demanding specs for defense & aerospace, commercial & industrial, and medical applications. Our...Photonics.com 8/14/2023Brand Refresh -- New Image, Company Name, Website, and Email Address - DayOpticsTo celebrate this milestone, we've created a video showcasing the journey to the new design. We invite everyone to #joinus and watch the video now! The new DayOptics image is a testament to our...PHOTONICS BUYERS' GUIDE CATEGORIESBorate CrystalsSimple MagnifiersA simple magnifier is a short focal length (less than five inches) positive lens used to produce a magnified image of the object being viewed. While a single element will function, an achromat or...PhotocathodesA photocathode is an electrode used to release photoelectric emission when irradiated, making it then the irradiated negative electrode of a phototube.Micro-OpticsMicro-opitcs are tiny (less than 2 mm in diameter) lenses, beamsplitters and other optical components used, for example, in endoscopes or microscopes or to focus light from semiconductor lasers and...COMPANIESPhotonics Buyers' GuideWestech Optical CorporationWe are the best source for industrial and commercial optics needs, offering quality products at prices that will always beat those of catalog competitors. Our knowledgeable team of engineers,...Photonics Buyers' GuideLaCroix Precision OpticsThe LaCroix name is synonymous with quality precision optics. Since 1947, three generations of family leadership have guided LaCroix Precision Optics to become the premier precision optics...Photonics Buyers' GuideReynard CorporationReynard Corporation has been a premier supplier of custom optics and thin-film coatings to a global customer base since 1984. Reynard focuses on manufacturing the highest quality products with...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,...