Optical Products for Industry, Sciency & TechnologyHigh quality optics for a wide variety of scientific and industrial applications Looking for a prototype builder that fits your custom optics needs? Call Longman Optical, We specialize in quick-turn, short-run custom optics work. We have cnc capability and can make custom optics quickly. We stock mirrors, windows, prisms and can deliver products with delivery you demand. Our extensive track record includes lenses, windows, mirrors, prisms, large achromats and specialty optics - with an emphasis on fused silica and flat optics (we also maintain an impressive inventory of glasses including Bk-7, B270, fused silica, zerodur, and other Schott and Ohara glasses as well as Chinese.). Our complete in-house capability - design, fabrication, coating, grinding and polishing - makes us ideally suited for anything from low-volume runs to prototype custom optical work. For your next custom optical, quick-turn, short-run prototype requirements, contact us by phone or e-mail listed below.
Lenses Longman Optical produces a broad range of precision grade lenses with outstanding specifications. They are made of the best grade material of BK7 optical class, fused silica, sapphire, high index flint glass. The lenses are widely used in the optical industry and have various functions. They can be used for the simple collection of light, the scanning of laser beams, precise imaging and image transfer. Simple lens elements can work either singly or in combination with others. Some of our lenses are customer OEM. We are very competitve both in producing small quantity and large volume customer OEM lenses.
Beamsplitters (please enquire)
Specifications:
Beamsplitters and prisms are not only found in a
variety of optical instruments, example, cameras, binoculars, microscopes,
telescopes, periscopes, and surveying equipment, but also in many scientific
instruments including interferometers, spectrophotometers, etc.
Mirrors We offer a range of mirrors suitable for broad applications. Please email your enquiry we will reply with-in 24 hrs during work hours. Our mirrors include:
Optical Coatings
For more information please email us for all your Optical Coating needs Assembly
Fresnels & Reticules
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We manufacture a wide variety of Beamsplitters made to
customers demands. 
We have competitive pricing for custom coatings in
prototype or large manufacturing needs. If you require specifications sheet,
please let us know.
