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  • Rz Optical Glass Domes - China

    price: contact company for price

    Optical laborers select high-quality optical glasses, including N-BK7, Fused Silica and sapphire.

    Through manual and precision instrument processing, optical domes for harsh environments are produced.

    Optical glass domes are corrosion resistant and high-pressure resistant.

    They are often used in underwater photography and underwater detection, meterological station measurement and military missiles, as a protective cover to protect sensitive sensors and detection equipment.

    N-BK7 Domes

    N-BK7 has good transmittance (400nm-1550nm) in the visible and near-infrared spectrum.

    N-BK7 is a common optical material with low cost and high performance.

    The refractive index is highly consistent.

    There are fewer bubbles and streaks in N-BK7 - N-BK7 domes are used for solar pyrgeometers to protect the detector from rain and snow.

    Besides, they prevent harsh environments from affecting the sensitivity of the detector.

    In addition to the commonly used N-BK7 Domes, RZ Optics Co., Ltd. also produces optical domes made of fused silica and sapphire.

    Fused Silica Domes

    Fused silica is often used in the ultraviolet spectrum, between 185-2500nm, with good transmittance.

    Fused silica has high chemical purity, corrosion resistance and high mechanical properties.

    It withstands temperature changes.

    It is not easy to deliquesce.

    Fused silica domes are used as a protective cover for underwater detectors and underwater robots to protect their optical imaging systems.

    In addition, high-precision optical domes hardly affect the imaging effect of underwater detection equipment.

    Sapphire Domes

    Sapphire is a stable infrared material, anti-corrosion and anti-deliquesce.

    Under the same thickness, the performance of sapphire is better than optical glass and quartz glass, but the price is slightly more expensive.

    Sapphire domes are often used as a protective cover for deep-sea optical imaging systems and guided missiles due to its stable chemical properties, strong pressure resistance and better capabilities of transmission.

    RZ Optics Co., Ltd. produces custom optical glass domes, according to your requirements.

    We strictly control the parameters of optical glass domes to ensure the precise design of each batch of custom optical glass domes.

    For more information, please contact us.


    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.

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