China 2.85mm Manufacturers, Suppliers, Factory

Standard M12 2.85mm 1/2.9" F2.3 Security CCTV 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.

F1.0 3.26mm 1/2.7" Standard M12 Darklight 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.

1/6 CMOS image sensors endoscope Lenses diameter M4 is made of a combination of glass and plastic, with a wide angle of 140 degrees. shanghai silk optical provides small-sized medical for 1/6, 1/7.5, 1/9,1/11,1/15, and 1/18 etc CMOS image sensors with a large field of depth, low distortion, reliable durability, and water-resistant. These tiny plastic lenses are widely used in disposable endoscopy applications.

2.8mm 1/2.7" Lens PL060| Factory Outlet BOSHI PL060 1/2.7 Sensor 5MP 2.8mm M12 Lens F/2.0 Smart Home Security Lenses for Fixed HD CCTV Camera is a high-quality camera lens designed specifically for fixed HD CCTV security systems and smart home applications. The PL060 model features a 1/2.7-inch sensor compatibility, offering 5 megapixel resolution for crystal-clear image capture. Its 2.8mm focal length provides a wide viewing angle, making it ideal for monitoring large areas with minimal blind spots. The lens uses an M12 mount, ensuring easy installation and compatibility with most standard CCTV cameras. With an aperture of F/2.0, the lens delivers excellent performance in low-light conditions, supporting enhanced night surveillance and reliable operation in various lighting environments. The BOSHI brand is known for robust manufacturing standards, providing durable and stable products that meet the needs of both residential and commercial surveillance applications. Key advantages include precise optics for HD imaging, sturdy construction, and simple integration into existing security setups. This lens is suitable for users seeking reliable image quality and wide coverage in fixed-position security cameras, and it contributes to smarter home security solutions by enabling better monitoring and peace of mind.

19mm F1.0 M22 12um AR Lens Long-wave Infrared Thermal Imaging Lens is a 13mm F1.0 LWIR thermal lens working at 8–12μm, optimized for 640×512 (12μm pitch) uncooled infrared detectors. Core Strengths: 1.Ultra-large F1.0 aperture plus ≥90% high-transmittance AR coating delivers top-tier sensitivity for long-distance faint heat source detection; 2.Extra-high relative illumination ≥86% ensures uniform frame brightness and error-free temperature measurement at image edges; 3.Minimum focus distance of 0.5m supports close-up inspection of tiny components, while infinity focusing enables long-range patrol missions; 4.IP67 front lens protection and -40℃~+80℃ wide temperature range enable all-weather outdoor deployment without extra protective housings; 5.19mm focal length with narrow 22.85° horizontal FOV magnifies distant targets for clear long-distance defect identification. Main Applications: Long-distance power grid inspection, photovoltaic hot spot detection, precision industrial equipment predictive maintenance, long-range border & factory perimeter security, railway contact line monitoring, early forest fire warning. Important Note: Noticeable barrel distortion (<-10%) makes it perfect for temperature detection and target identification, but not recommended for high-precision dimensional measurement tasks.

Smart Home DV M12 Lens is 12mp high-definition CCTV lens， Smart Home DV M12 Lens
Is for smart home camera，Smart Home DV M12 Lens
is with 1/2.7 "face recognition.