China Manufacturers and Suppliers - China Factory - BOSHI

China China Manufacturers, Suppliers, Factory

We know that we only thrive if we can easily guarantee our combined cost competiveness and high-quality advantageous at the same time for China,Standard M12 Lens,Manufacturers,Factory,Made in China, We sincerely be expecting exchange and cooperation with you. Allow us to move forward hand in hand and accomplish win-win circumstance.
China, We have customers from more than 20 countries and our reputation has been recognized by our esteemed customers. Never-ending improvement and striving for 0% deficiency are our two main quality policies. Should you need anything, don't hesitate to contact us.

Hot Products

  • 2.9mm Tapered Cone Lens

    2.9mm Tapered Cone Lens

    BOSHI Optical Technology presents the PL‑02934H‑M12, a high‑performance wide‑angle fixed lens engineered for 1/4" format sensors. With a 2.9mm focal length and a fast F3.4 aperture, this lens delivers a generous 119° diagonal field of view, making it ideal for applications that require broad scene coverage in tight spaces. Its all‑glass construction (3 elements) ensures thermal stability and consistent image quality across a wide temperature range. The lens features a controlled chief ray angle of less than 6.63°, which minimises colour shading and maintains colour accuracy when paired with modern CMOS sensors. Despite its compact 8.9mm total track length, the mechanical back focal distance of 2.46mm offers flexible integration with standard M12 mounts. BOSHI Optical Technology has carefully balanced the optical design to achieve a TV distortion of ‑14.27% – a typical value for ultra‑wide lenses that can be digitally corrected – and a relative illumination of 30% at the edge, ensuring usable brightness even in low‑light conditions. This lens is a cost‑effective solution for embedded vision, security cameras, in‑vehicle surround‑view systems, and industrial inspection where a 2.9mm focal length and wide 119° coverage are essential. Whether you are designing a dashcam or a doorbell camera, the PL‑02934H‑M12 offers the optical performance and mechanical robustness that BOSHI Optical Technology is known for, with full compatibility with 1/4" sensors and M12 interfaces.
  • 6.2mm Cone Lens

    6.2mm Cone Lens

    Manufactured by BOSHI Optical Technology, this high-reliability 6.2mm fixed focal lens is purpose-built for mass-volume OEM security projects, optimized around the 1/2.7 inch format lens standard. Equipped with F2.6 fixed aperture, this compact miniature optics strikes a fine balance of light‑gathering performance and practical depth‑of‑field for mid‑range surveillance optics deployments. As a professional M7 board lens, it adopts low chief ray angle lens design under 15°, paired with high relative illumination lens performance to mitigate corner vignetting and color shift-a common failure point for low-cost mini ip camera component. It delivers a 74‑degree diagonal field-of-view for recognizable object and human‑body identification, with generous image-circle tolerance to absorb assembly deviation during high‑speed module production. BOSHI Optical Technology conducts full‑batch optical and mechanical validation for every OEM security board lens, ensuring consistent round‑the‑clock imaging in indoor commercial and residential monitoring hardware. Cost‑optimized for automated assembly lines, it serves as a proven optical component for Wi-Fi cameras, compact IP modules and general‑purpose surveillance devices.
  • 9.1mm F1.0  M17 12um Lens Long-wave Infrared Thermal Imaging Lens

    9.1mm F1.0 M17 12um Lens Long-wave Infrared Thermal Imaging Lens

    This 9.1mm F1.0 lens is a highly optimized optical solution that successfully combines a wide field of view, superior light-gathering capability (high sensitivity), and rugged environmental reliability. It serves as an ideal choice for upgrading 640 x 512 12μm thermal imaging systems targeting high-end industrial, outdoor security, and automotive perception markets.
  • 1/2.5

    1/2.5" 200° IPX9 12MP Fisheye Lens

    1/2.5" 200° IPX9 12MP Fisheye Lens Can match 1/2.5 "sensor. Equipped with IR night vision function it is with 12 million pixel lens, ttl12.8mm ultra short, monitoring panoramic lens.
  • Standard M12 F1.6 2.8mm 1/2.7

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

    Standard M12 F1.6 2.8mm 1/2.7" 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.
  • 3.26 Black Light Lens

    3.26 Black Light Lens

    BOSHI Optical Technology designs and manufactures this high performance wide angle lens tailored for 1/2.7 sensor based imaging devices. As a 3.26mm fixed focal lens with a remarkable F1.0 large aperture, it excels at capturing clear and bright images even in dim ambient light, which greatly reduces motion blur and improves low light imaging quality for security and monitoring use. This M12 mount CCTV lens delivers a 129.5 degree diagonal field of view, enabling broad scene coverage with fewer blind spots for wide area surveillance. It comes with a built in 650nm IR cut filter to deliver accurate color rendering in visible light environments, ensuring true to life image output for daytime monitoring.With a compact total length of 22.5mm, the lens fits easily into various compact camera housings and supports flexible installation in space constrained scenarios. It maintains stable optical performance across an operating temperature range from -20℃ to 70℃, adapting to both indoor and harsh outdoor environments. BOSHI Optical Technology applies strict quality control over every production link to ensure consistent performance and long service life. This F1.0 large aperture lens is a cost effective solution for modern CCTV systems, indoor monitoring, and general industrial imaging projects that demand wide coverage and reliable low light performance.

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