75 visiting now: 61 USA USA flag 13 Singapore Singapore flag 7 China China flag 3 UK UK flag 1 Russia Russia flag

Highlighted Companies

  • Verify China Company Service (China): Verify China Company is founded by a group of people who work years in international trade... https://verifychinacompany.com/
  • Eagle Eyes China Inspection Company (China): Eagle Eyes (CHINA) Quality Inspection Co.,Ltd. is a professional Third... https://www.china-qualityinspection.com
  • YESN-China shipping Labels manufacturer-compatible label factory (China): XIAMEN YESN-China shipping Labels manufacturer-compatible... http://www.yesnlabels.com
  • Rz Bi Convex Lenses - China

    price: contact company for price

    The biconvex lens is a convergent lens with two outwardly curved surfaces, which are symmetrical.

    Its radius of curvature is equal.

    The spherical aberration, coma and distortion of biconvex lenses reach the minimum.

    In addition to controlling laser beams in lasers, biconvex lenses are also used for optical imaging systems or other optical instruments.

    N-BK7 Bi-Convex Lenses

    N-BK7 (Equivalent Material CDGM H-K9L) is crown glass with a transmission range of visible light and near-infrared spectrum (350nm-2000nm).

    N-BK7 possesses excellent optical, mechanical and chemical properties and is cost-effective.

    N-BK7 double convex lenses are often used in various optical imaging systems.

    Fused Silica Bi-Convex Lenses

    Between 185-2500nm, fused silica biconvex lenses have good transmittance.

    Fused silica has stable chemical properties, high-temperature resistance, low laser damage threshold.

    It is suitable for laser optical systems.

    Silicon Bi-Convex Lenses

    Silicon has metallic luster and is blocked in the visible light band.

    It has good transmittance in the infrared band (3-5μm).

    As a commonly used infrared optical material, silicon has high refractive index and small dispersion.

    Silicon lenses are widely used in infrared missile optical systems.


    Company Contact:


    • Phone: 18186880270

    • Address: No.1636 Jinchuan street, changchun , Jilin , China

    • Email: Email


    Published date: July 19, 2022

    • Business Description: CLZ Optical Co., Ltd. is a manufacturing leader with diversified technologies.

      CLZ Optical provides optical components to customers around the world, especially custom optical lenses and optical domes.

      In 2010, CLZ Optical was established in Changchun, a famous optical base in China.

      The founder of CLZ Optical, once worked for Qioqtiq, a prestigious optical company in Singapore.

      From purchasing high-quality optical materials to inspecting optical components, CLZ Optical has a complete production system and a few advanced production equipments.

      Our customers come from high-tech fields such as laser technology, medical imaging, meteorological survey, underwater exploration and aerospace.

      The quality of the optical components we produce has been recognized by our customers.

      We have established a long-term cooperative relationship each other.

      The development process of optical domes of CLZ Optical Co., Ltd.

      -In 2012, CLZ Optical manufactured the first time custom domes for Chinese customers.

      -In 2013, CLZ Optical exported optical domes for the first time to Australia.

      -In 2014, CLZ Optical produced high-quality fused silica optical domes for a famous Chinese meteorological manufacturer.

      -In 2014, CLZ Optical exported optical domes to Europe for the first time.

      -In 2015, CLZ Optical manufactured custom underwater optical domes for the first time, and exported these optical domes to American customers.

      -In 2017, CLZ Optical produced optical domes for a famous Japanese weather manufacturer.

      -In 2018, CLZ Optical has produced more than 30 optical domes with different specifications, with a total number of more than 15,000.

      -In the same year, CLZ Optical produced high-quality optical domes with a concentricity less than 0.02mm.

      -In 2020, CLZ Optical developed a silicon dome for long-wave radiation sensors.

      The development of CLZ Optical Co., Ltd. has benefited from the careful quality control of employees, the introduction of optical processing and measuring equipment, and the positive feedback from customers.

      Our company will continue to focus on the production of precision optical components to provide customers with the high-quality optical components they required.

    Related listings



    • Rz Plano Convex Lenses
      Rz Plano Convex Lenses
      Lenses / Optical Components - RZ Optics Co., Ltd. - China - July 19, 2022 - contact company for price

      Plano-convex lenses are positive focal length elements with one spherical surface and one flat surface. These lenses are designed for infinite conjugate (parallel light) use or simple imaging in non-critical applications. These optics are ideal for g...

    • Custom Plano Concave Lenses
      Custom Plano Concave Lenses
      Lenses / Optical Components - RZ Optics Co., Ltd. - China - July 19, 2022 - contact company for price

      Plano-Concave Lenses have edges that are thicker than the center and flat on one side. Plano-concave lenses are used to expand a light beam or increase the focal length in an optical system. They are commonly used for beam expansion of high peak powe...

    • Thy Precision, Micro Moulding, Optical Elements
      Thy Precision, Micro Moulding, Optical Elements
      Lenses / Optical Components - THY Hong Yang Precision Industry Co., Ltd. - Taiwan - February 18, 2022 - 1.00 Dollar US$

      We are major providers of TV LED light beams, lens holders, lens barrels, lens spacers, lens retainers, lens hoods, optical mouse lenses and transparent parts. Our expertise allows us to offer a comprehensive range of Micro Optical components such as...



    Safe Trade Tips

    • Ask for business references and check them
    • Use a payment method that offers better protection for all such as Letters of credit and verified professional escrow services. Avoid payments in advance such as money transfers
    • Verify their business via their local Chamber of Commerce
    • Search the internet using their website address, their business name, their phone and fax numbers, and their email addresses to see if you can find any feedback about them.
    • Get to know more about scams and fraud to avoid: Internet Crime Complaint Center - Consumer Financial Protection Bureau
    • This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"