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  • f2.0 8.0mm 1/2.7

    f2.0 8.0mm 1/2.7" M12 Lens PL069

    f2.0 8.0mm 1/2.7" M12 Lens PL069, and all products have been tested by MTF instruments, resulting in higher consistency compared to products from other suppliers. You can rest assured to purchase standard M12 lenses from our factory.
  • 24mm Cone Lens

    24mm Cone Lens

    BOSHI Optical Technology introduces a premium 24mm fixed lens built for reliable high quality imaging across professional and industrial scenarios. This F4.5 aperture lens is optimized for full compatibility with 1/2.0 inch sensor devices, delivering uniform optical performance from the center to the edge of the imaging frame. Featuring a standard M12 mount and compact body structure, the lens integrates smoothly into various camera systems and compact device designs without extra adaptation work.The lens boasts extremely low TV distortion and 97 percent high relative illumination, ensuring minimal geometric deformation and consistent brightness across the entire image circle. Its optical design prioritizes sharpness, color accuracy and edge clarity, making it a solid choice for applications that demand precise visual reproduction. With a robust mechanical structure and strict quality control, this 1/2.0 inch sensor lens maintains stable performance even during long term continuous operation.Suitable for both indoor and outdoor deployment, this M12 mount lens offers a cost effective optical solution for system integrators, camera manufacturers and solution providers worldwide. BOSHI Optical Technology runs comprehensive optical testing on every unit before delivery to guarantee parameter accuracy and durable service life, and supports flexible order quantities to match different project scales.
  • 1/1.7” 180° M12 Fisheye Lens

    1/1.7” 180° M12 Fisheye Lens

    1/1.7” 180° M12 Fisheye Lens is M12 180 degree Fisheye Lens, Can match 1/1.7 "sensor, is with infrared fisheye, it is with 12million pixel lens, monitoring panoramic lens.
  • F1.6 4.0mm 1/2.7

    F1.6 4.0mm 1/2.7" M12 Starlight CCTV Lens

    F1.6 4.0mm 1/2.7" M12 Starlight CCTV Lens, and all products have been tested by MTF instruments, resulting in higher consistency compared to products from other suppliers. You can rest assured to purchase standard M12 lenses from our factory.
  • Standard M12 F1.6 2.8mm 1/2.7

    Standard M12 F1.6 2.8mm 1/2.7" CCTV Camera Lens

    Standard M12 F1.6 2.8mm 1/2.7" CCTV Camera Lens, and all products have been tested by MTF instruments, resulting in higher consistency compared to products from other suppliers. You can rest assured to purchase standard M12 lenses from our factory.
  • 1/2.5” 180° M12 Fisheye Lens

    1/2.5” 180° M12 Fisheye Lens

    1/2.5” 180° M12 Fisheye Lens ，M12 Fisheye Lens
    Can match 1/2.5 "sensor. M12 Fisheye Lens
    Is with infrared fisheye , it is with 5 million pixel lens, monitoring panoramic lens.
  • Related Blog
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  • Caring for employees, delivering coolness in summer-shanghai silk Optical

    In order to effectively carry out heatstroke prevention and cooling work during the high temperature season, enhance the awareness of high temperature labor protection among employees, effectively prevent the occurrence of high temperature heatstroke and various accidents, and safeguard the labor safety and health rights and interests of employees.

  • The Optical Evolution of Dashcam Lenses: From Silent Witness to Digital Cornea

    This is a fascinating look at the intersection of history, physics, and consumer technology. To polish this, I have refined the prose to be more evocative and professional, ensuring the technical terms remain accurate while the narrative flow feels more like a high-end tech journal or industry white paper.

  • Black Light F1.0 or Infrared: Which Delivers Better ROI?

    Analyze the ROI of Black Light F1.0 versus infrared security lenses. Learn how Shanghai Silk Optical’s PL100 reduces costs, improves image quality, and enhances long-term value.

  • ​What Makes a Reliable Optical Lens Manufacturer? 7 Factors to Check

    This guide outlines seven factors for evaluating optical lens manufacturers: optical design capability, prototype development, manufacturing capacity, MTF testing, quality management systems, OEM/ODM flexibility, and mass-production consistency. A reliable supplier should explain sensor matching, provide functional samples, control internal processes, and ensure production uniformity. Integrated manufacturing—covering design, molding, assembly, and inspection—reduces variation. Price matters, but long-term consistency and engineering support reduce project risk. Boshi Optics offers these capabilities across security, automotive, and medical imaging applications.

  • Why an F1.0 Lens is the Secret to Full-Color Night Surveillance | Shanghai Silk Optical

    Let’s be honest: nobody likes reviewing security footage that looks like a 1920s silent movie shot in a blizzard. For years, the industry standard for low-light surveillance was Infrared (IR) lighting. It illuminated the dark, but it stripped away all the color, leaving you with grainy, black-and-white images where a red getaway car looks exactly like a blue one. Today, the market demands "full-color night vision." But achieving this without blasting a blinding white LED spotlight into the street requires a specific hardware upgrade. It’s not just about a better software algorithm; it’s about physics. To achieve true, noise-free color footage in near-darkness, your camera needs an F1.0 large aperture lens. Here is a deep dive into why F1.0 is the absolute threshold for modern security cameras, and why the materials inside that lens matter just as much as the numbers on the outside.

  • Why CRA < 15° Is the Secret Ingredient to Flawless 5MP Imaging: A Case Study with PL057

    As an imaging engineer or a procurement manager, you’ve likely seen this heartbreaking scenario: You spend your entire hardware budget on a high-spec 5-megapixel sensor, only to pair it with a mismatched lens and end up with footage that looks like a watercolor painting after a rainy day. You ask your engineers, "Where’s the detail? The specifications said 5 million pixels!" The answer often boils down to a technical metric that isn't as sexy as "megapixel count" or "aperture size," but is arguably just as critical: Chief Ray Angle (CRA). If you are dealing with high-resolution sensors, and your CRA isn't under control, your megapixels are being wasted. Here is the plain-English explanation of why CRA matters for 5MP imaging, and how a precision-engineered lens like our PL057 provides the ultimate solution.

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