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Large aperture starlight monitoring lens F1.6-4mm M12 Security Monitoring Board Lens 1/2.7"，Low illumination

8.0mm 1/2.7" M12 Lens Manual Focus, 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.

The PL-1645F-M12 from BOSHI Optical Technology is a compact 16mm focal length, F4.5 aperture fixed-focal lens engineered specifically for 1/2" format sensors. Designed with a 4-glass-element all-glass construction, this M12-mount lens delivers a 28.3° diagonal field of view and supports a maximum image circle of Ø8.5mm, making it an ideal match for 1/2" and smaller imagers in space-constrained vision systems. With a mechanical back focal length of 3.65mm and total track length of just 28.65mm, the PL-1645F-M12 integrates seamlessly into board-level camera modules for industrial inspection, biometric identification, and embedded imaging applications. BOSHI Optical Technology has optimized this 16mm F4.5 lens for superior edge-to-edge illumination, achieving 95% relative illumination and ultra-low TV distortion of -0.25%, ensuring faithful image reproduction even in high-contrast scenes. The chief ray angle is strictly controlled below 8°, minimizing vignetting and color shift when paired with modern CMOS sensors. Whether used in factory automation, logistics barcode readers, or medical imaging devices, this 1/2" sensor lens offers a balanced blend of resolution, compactness, and cost-effectiveness. Trust BOSHI Optical Technology to deliver reliable optical performance for your next-generation vision product, with the PL-1645F-M12 setting the benchmark for precision in the M12 lens category.

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.

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.

Undistortion Optical 1/3.2" 3.5mm m12 distortionless lens,8 million pixel