製品について・お見積等各種お問い合わせ
製品について・お見積等各種お問い合わせ

PRODUCTS

Spherical/aspherical processing(Glass lenses)

We produce spherical and aspherical lenses with outside diameters ranging from 3mm to 130mm from smaller lots on up. We carry out the integrated production that spans all processes from materials procurement to completion in our own factory. We are also capable of processing assorted processed glass materials such as FPL and other special materials that include germanium and fluorite. We have a well-equipped work environment centered on vapor deposition, fusion and inspection processes in place. Please contact us for details on whether we can accommodate your processing needs.

  • Spherical lenses

    球面レンズ

    We are capable of processing diverse shapes that include biconvex, biconcave, plano-convex, plano-concave, convex meniscus, and concave meniscus. We also accommodate various glass types, including crown glass, lanthanum glass, flint glass, and silica glass, as well as glass manufacturer-specified materials in accordance with the customer's request. Our reputation for processing difficult glass materials is especially high.
    We have an integrated production system in place to handling everything from glass materials procurement to coating.

    External diameter: 3mm-130mm (Please consult with us regarding curvature)
    Surface accuracy: λ/20
    Transmitted eccentricity: 10 seconds and up (May be fluctuations depending on the Z factor)
    Coating: Able to design and manufacture single coating, multi-coating, ultra-broadband AR (400nm-1,700nm), IR, and various filters

  • Aspherical lenses

    球面レンズ

    We have advanced polishing technology and a quality control system in place for the manufacture of aspherical lenses, which require high-precision optical performance. Because these lenses are subject to grinding, it is possible to perform performance evaluation at low cost prior to mass production. We provide customized aspherical lenses that are ideal for sectors that require extremely detailed fields of view or high resolution, examples being photographic and medical equipment and semiconductor equipment.

    Outer diameter: 10mm and up
    Surface accuracy: ±2μm
    Transmitted eccentricity: 1' and up (May be fluctuations depending on the Z factor)
    Coating: Able to design and manufacture single coating, multi-coating, ultra-broadband AR (400nm-1,700nm), IR, and various filters

  • Single-crystal lenses

    球面レンズ

    We also handle the processing of lenses made from single-crystal materials such as fluorite, germanium, and silicon. For shapes, we accommodate biconvex, biconcave, plano-convex, plano-concave, convex meniscus and concave meniscus lenses, and provide high-quality in terms of processing accuracy as well. Please contact us for more details.

    External diameter: 10mm and up (Please consult with us regarding curvature)
    Surface accuracy: λ/10
    Transmitted eccentricity: 10 seconds and up (May be fluctuations depending on the Z factor)
    Coating: Single coating (Please consult with us on your needs)

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