China 12um Manufacturers, Suppliers, Factory

This high-performance M12 fisheye lens is engineered by ShangHai SILK Optical Technology CO., LTD to deliver seamless panoramic monitoring with an ultra wide angle field of view. Designed for 1/2.7” image sensors, this ultra wide angle lens adopts a mature 2G3P+IR optical structure, balancing compact size and all-day imaging capacity. It features a 2.18mm effective focal length, F2.4 fixed aperture and 185° diagonal field of view, enabling single-camera wide-area coverage without stitching multiple cameras. As a reliable IR corrected lens, it maintains consistent image quality under visible and infrared light for day-night surveillance scenarios. The total track length is controlled at 14.5±0.2mm, supporting miniaturized camera module integration. Strict optical calibration delivers 46.0% relative illumination and controlled CRA under 20.43°, greatly reducing vignetting and matching mainstream CMOS sensors. ShangHai SLIK Optical Technology CO., LTD provides stable mass production and customizable optical solutions for global clients using this mature panoramic lens platform.

Sport DV M12 Lens is match to 1/3" sensor OV4689, Sport DV M12 Lens is with 2.7mm 5million, Sport DV M12 Lens is for HD vehicle lens M12 lens also is using to sport dv car dv.

4.1mm F1.0 M22 12um HD Lens Long-wave Infrared Thermal Imaging Lens is high-performance, rugged, and highly compact infrared lens engineered for premium commercial and industrial applications. Striking an exceptional balance between physical size, weight, and premium optical performance (large aperture, wide FOV), it stands out as a premier choice for drones, automotive night vision, and harsh-environment security applications.

Standard 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.

This 13mm F1.0 Lens is developed and supplied by ShangHai SILK Optical Technology CO., LTD. Optimized for the 8–12μm long-wave infrared spectrum, this uncooled thermal lens perfectly matches 640×512 resolution with 12μm pixel size. Boasting a fast F1.0 aperture, the lens efficiently captures weak infrared radiation to deliver clear thermal images under low-contrast conditions. Equipped with an IP67-rated front optical element and durable AR coating on exposed surfaces, this thermal lens maintains stable performance in harsh outdoor environments. It supports a focus range from 1 meter to infinity, with wide operating temperature adaptability from -40℃ to +80℃. Designed with compact M20×0.5 mount interface, the lens balances high transmittance and low distortion. ShangHai SLIK Optical Technology CO., LTD implements strict optical calibration to guarantee consistent optical quality for volume thermal imaging device integration.

85mm F1.8 Canon Nikon lens, The 85mm fixed focus portrait lens can bring appropriate descriptions of characters and environments to the screen, and it is easy to achieve illusion effects, making it a necessary and good lens for household use.