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China 4G Optical Lens Manufacturers, Suppliers, Factory

We keep on with the principle of "quality initial, service very first, ongoing improvement and innovation to meet the customers" for the administration and "zero defect, zero complaints" as the quality objective. To fantastic our assistance, we give the goods while using the fantastic high quality at the reasonable price for 4G Optical Lens,169 Degree Wide Angle Lens,M12 Dashcam Lens,2.65mm Focal Length Lens,GC2053 Sensor Lens, For more details, please get hold of us as soon as possible!
4G Optical Lens, We supply OEM services and replacement parts to meet the varying needs of our customers. We supply competitive price for quality goods and we are going to make certain your shipment is handled quickly by our logistics department. We sincerely hope to have the opportunity to meet with you and see how we can help you further your own business.

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  • 4.1mm Thermal Imaging Lens

    4.1mm Thermal Imaging Lens

    Manufactured and supplied by ShangHai SILK Optical Technology CO., LTD, this F1.0 4.1mm focal length thermal imaging lens is an ultra-wide-angle infrared objective engineered exclusively for 640×512detector, 12μm pixel uncooled infrared focal plane arrays. The 4.1mm F1.0 thermal lens adopts advanced exposed AR anti-reflection coating, achieving over 88% infrared transmittance. As a professional optical product from manufacturer ShangHai SLIK Optical Technology CO., LTD, this M22×0.5 mount thermal lens features IP67 front lens protection, lightweight ~25g structure and robust wide-temperature optical stability, perfectly tailored for compact uncooled thermal camera system integration.
  • 2.85mm 1/2.9

    2.85mm 1/2.9" M12 F2.3 Security Lens PL071

    2.85mm 1/2.9" M12 F2.3 Security Lens PL071, 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.
  • 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.
  • AIoT M12 2.85mm 1/2.9

    AIoT M12 2.85mm 1/2.9" F2.3 FPV Camera Lens PL071

    M12 2.85mm 1/2.9" F2.3 Security Lens PL071, 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.
  • M12 2.6mm Fisheye Lens

    M12 2.6mm Fisheye Lens

    The M12 2.6mm Fisheye Lens (Model PL-WA02620C-M12) is a compact wide-angle optic engineered for 1/2.9-inch board cameras. With a 2.6mm focal length, it delivers a classic 170° diagonal, 130° horizontal, and 65° vertical field of view. Featuring a 2G2P optical construction, an F2.0 fixed aperture, and a short 20.0mm barrel, it easily fits slim bullet, dome, and action-camera housings. The lens offers a 68% relative illumination and CRA below 21.5°, making it an economical choice for security integrators, drone builders, and volume OEM projects.
  • 19mm Infrared Thermal Lens

    19mm Infrared Thermal Lens

    This F1.0 19mm Infrared Thermal Lens developed by ShangHai SILK Optical Technology CO., LTD is a high-performance optical component designed for long-wave infrared thermal imaging systems working within 8~12μm wavelength band. The 19mm F1.0 Infrared Thermal Lens supports 640×512, 12μm infrared detectors, balancing moderate horizontal field of view and outstanding light gathering capability. Manufactured by ShangHai SLIK Optical Technology CO., LTD, this thermal lens adopts anti-reflection (AR) coating on exposed optical surfaces and features IP67 front element waterproof structure, adapting to harsh outdoor environments. With adjustable focus ranging from 0.5m to infinity, stable optical performance between -40℃ and +80℃, the lens delivers excellent transmittance and relative illumination. It is a reliable optical solution for industrial monitoring, perimeter security and temperature measurement thermal cameras.
  • Related Blog
  • Reviews

  • How does M12 fisheye lens transform ultra-wide imaging performance?

    The M12 fisheye lens is a compact optical solution designed to capture extremely wide fields of view with strong distortion characteristics that are often used creatively or functionally in machine vision, surveillance, robotics, and automotive imaging systems. This article explores how the M12 fisheye lens works, its key advantages, application scenarios, and selection guidelines to help users solve common imaging challenges such as narrow viewing angles, blind spots, and low spatial coverage. It also highlights how BOSHI delivers optimized lens solutions for industrial and commercial imaging systems.

  • Beyond Megapixels: What Really Determines Camera Lens Resolution

    This article explains that megapixels alone do not determine image quality. Optical resolution, measured by MTF, edge performance, and aberration control, is equally critical. Sensor pixel pitch and lens matching affect real detail capture. A lens may resolve fine lines at the center but soften at edges, impacting AI and security applications. Distortion and field curvature also matter. Engineers should evaluate MTF data and sensor compatibility, not just megapixel labels. Boshi Optics emphasizes balanced optical design for reliable imaging across security, automotive, and industrial systems.

  • Raw Material Price Fluctuation Warning: Tightening Supply of High-Refractive-Index Glass and Its Impact on Q3/Q4 Lens Costs

    For procurement managers and hardware engineers planning their Q3 and Q4 production runs, the optical components supply chain is currently flashing a warning sign. While the cost of standard silica sand remains relatively stable, the specialized raw materials required for advanced machine vision and high-definition security lenses are experiencing distinct upward pressure. The culprit is not standard glass, but High-Refractive-Index (HRI) glass. As the industry demands larger apertures (F1.0) and higher resolutions (5MP to 8MP), the reliance on specialized HRI glass has skyrocketed. However, recent market data from Q1 and Q2 of 2026 indicates that the raw materials required to produce this glass are facing supply tightening and price volatility.

  • Company Organizes Employees to Watch 9.3 Military Parade for 80th Anniversary of Anti-Japanese War Victory

    On September 3, the conference and military parade marking the 80th anniversary of the victory of China's War of Resistance against Japanese Aggression and the World Anti-Fascist War was held in Beijing. To remember history and honor martyrs, the company organized employee representatives and managers to watch the live broadcast in the hall. At 10 a.m., the parade started; all stood for the national anthem. Formations and equipment impressed, and 80 hero unit flags showed the hard-won victory. Employees were inspired; leaders stressed inheriting the spirit for company and national development.

  • How Does a 1/4" M12 Distortionless Lens Enhance Image Quality?

    In the rapidly evolving field of imaging technology, achieving high-quality, distortion-free visuals is essential. The 1/4" M12 distortionless lens from BOSHI LENS addresses common challenges faced by industrial, surveillance, and consumer imaging applications. This article provides an in-depth understanding of its benefits, technical specifications, applications, and considerations when selecting the ideal lens for your needs.

  • F1.0 vs IR: Which Low-Light Lens Fits Your Project?

    During the early hardware scouting phase for security, automotive, or robotics projects, I get hit with the same question at least three times a week: "Should we source an F1.0 large-aperture lens for a 'Blacklight' full-color system, or stick to a traditional Infrared (IR) illumination setup?"

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