China M7 mount lens Manufacturers, Suppliers, Factory

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.

This high‑performance 35mm thermal imaging lens is developed and manufactured by ShangHai SILK Optical Technology CO., LTD, tailored for long‑wave infrared thermal imaging devices working within 8‑12μm spectral band. Boasting a large F1.0 aperture, this infrared lens delivers outstanding light‑gathering capability to secure clear thermal imaging output under low‑light and complex ambient conditions. Compatible with 640×512, 12μm uncooled infrared detectors, the thermal imaging lens supports 2m‑infinity focus range to adapt to both near‑distance observation and long‑range monitoring scenarios. Front element reaches IP67 ingress protection rating, enabling stable operation in harsh outdoor environments. With high transmittance above 92% and low distortion performance, this optical component guarantees uniform image quality across the whole field of view.

4mm Standard M12 Starlight lenses,and all of our lenses have been tested using the MTF instrument, and their consistency is superior to that of products from other suppliers. You can rest assured to purchase various standard M12 lenses from our factory.

Our 1/9 Inch 140 degrees Wide Angle Endoscope Lens, Waterproof， The endoscopic lens plays an important auxiliary role in medical inspection. The purpose of the endoscopic lens is to guide the image, which transmits the image reflecting the endoscopic situation of the organ. The monitor is convenient for the doctor to observe the details of the tissue in the cavity clearly, and provides help for the doctor's safe operation and fine operation.

BOSHII 1/4” 200° M12 Fisheye Lens， Can match 1/4 "sensor. Equipped with IR night vision function it is with 2 million pixel lens, ttl11.5mm ultra short, monitoring panoramic lens.

This M12 board lens PL-WA2.6-14 is a high-performance ultra wide angle lens engineered by ShangHai SILK Optical Technology CO., LTD for compact surveillance and embedded imaging systems. Built as a cost-effective panoramic lens solution, this F2.0 fixed lens delivers a massive 170° diagonal field of view to eliminate blind zones for home security and vehicle monitoring. Optimized exclusively for 1/2.9” image sensors, the CCTV optical lens maintains balanced edge brightness with 68.0% relative illumination and controlled chief ray angle under 21.5°, perfectly matching mainstream CMOS sensors. The compact TTL 20.0mm design enables easy integration inside miniature camera housings. ShangHai SLIK Optical Technology CO., LTD strictly controls manufacturing tolerances to guarantee consistent optical quality of this ultra wide angle lens for mass production. It serves as an ideal fisheye board lens for consumer cameras, smart doorbells, in-car vision and mini panoramic monitoring equipment.