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Quality comes first; service is foremost; business is cooperation" is our business philosophy which is constantly observed and pursued by our company for Factory,Security Lens,8.0mm,1/2.9",M12, Welcome your visiting and any your inquires,sincerely hope we can have chance to cooperate with you and we can build up long well business relationship with you.
Factory, We give good quality but unbeatable low price and the best service. Welcome to post your samples and color ring to us .We are going to produce the items according to your request. If you are interested in any solutions we provide, remember to feel free to contact us directly by mail, fax, telephone or internet. We have been here to answer your questions from Monday to Saturday and looking forward to cooperating with you.

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  • 25mm uncooled infrared lens

    25mm uncooled infrared lens

    This F1.0 25mm long wave infrared lens is developed and supplied by ShangHai SILK Optical Technology CO., LTD. As a high-performance thermal imaging lens working within 8~12μm wavelength range, this LWIR optics is optimized for 640×512, 12μm lens thermal detectors. Featuring a large aperture of F1.0, the infrared lens delivers outstanding light gathering capacity, making it ideal for low-visibility and low-temperature monitoring scenarios. The M22×0.5 mount ensures convenient assembly onto matched thermal camera hardware. With front element IP67 ingress protection rating, the thermal camera lens supports reliable outdoor deployment. This 25mm F1.0 lens maintains high transmittance above 86% and relative illumination over 97%, together with distortion controlled below 2%. It supports focus adjustment from 2 meters to infinity, and operates steadily between -40℃ and +80℃. ShangHai SLIK Optical Technology CO., LTD strictly calibrates every infrared lens to guarantee consistent imaging quality for industrial, security and surveillance thermal devices.
  • 1/2.7” M8 Binocular module, facial recognition Lens

    1/2.7” M8 Binocular module, facial recognition Lens

    Smart Home DV M12 Lens is 3mp high-definition CCTV lens， Is for Smart Home DV M12 Lens，1/2.7” M8 Binocular module, facial recognition Lens.
  • 6mm F2.2 M7 Mount CCTV Lens for 1/2.9

    6mm F2.2 M7 Mount CCTV Lens for 1/2.9" Security Cameras

    PL-0622C-M7 is a precision 6mm F2.2 M7 mount CCTV lens designed for 1/2.9" image sensors. It delivers stable optical performance, low distortion (-2%), and high clarity with 55° diagonal field of view. Ideal for security cameras, industrial vision systems, and compact surveillance devices requiring reliable imaging quality in both indoor and outdoor environments.
  • Full Color F1.0 blacklight Starlight M12 lens 4mm

    Full Color F1.0 blacklight Starlight M12 lens 4mm

    Our Full Color F1.0 blacklight Starlight M12 lens 4mm demonstrates significant advantages in stray light suppression, edge imaging sharpness and light transmittance, with higher yield and better consistency. It can still clearly capture details in low-light conditions.
  • 2.85mm 1/2.9

    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.
  • AIoT F1.6 4.0mm 1/2.7

    AIoT F1.6 4.0mm 1/2.7" M12 FPV Drone Camera Lens PL066

    F1.6 4.0mm 1/2.7" M12 FPV Drone Camera 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.
  • Related Blog
  • Reviews

  • How Does a Starlight Lens Enhance Night Vision?

    Starlight lenses are revolutionizing low-light imaging, providing superior clarity and color reproduction in dim environments. This guide explores their technology, applications, and how Shanghai Silk Optical Technology Co. Ltd ensures top-quality production. Readers will understand the benefits, specifications, and common questions surrounding these advanced lenses.

  • Milliseconds Matter: How FPV-Specialized Optics Minimize Latency and Sharpen High-Speed Visuals

    Imagine you are hurtling through a narrow concrete corridor at 140 kilometers per hour. Your drone—a custom-built carbon fiber beast—is responding to every micro-twitch of your fingers on the radio transmitter. In this high-stakes environment, the world isn't measured in seconds or even tenths of a second; it’s measured in the thin, razor-sharp slivers of time known as milliseconds. For the professional pilot or the industrial drone operator, the camera lens isn't just a piece of glass; it’s the entry point of a data stream that determines the survival of the aircraft.

  • Forging a Red Soul and Uniting for a New Journey

    On New Year’s Day 2026, the team from Shanghai Silk Optical Technology Co., Ltd. journeyed to the revolutionary heartland of Jinggangshan. On this historic soil, they embarked on a journey designed for both spiritual enrichment and team cohesion. Centered on the "Jinggangshan Spirit," the event served as a bridge to strengthen unity, tempering the corporate spirit through a look back at history and injecting powerful momentum into the company’s mission for the coming year.

  • The Miniaturization Marvel: How Endoscope Lenses Smaller Than 2mm Deliver 4K HD

    Imagine a medical tool so tiny it can navigate the delicate pathways of the human body, yet so powerful it captures crystal-clear, high-definition images. We’re talking about endoscopes, specifically their cutting-edge lenses, now shrinking to diameters less than 2mm – thinner than a spaghetti noodle!

  • Why Aperture Matters: The Real-World Difference Between F2.0 and F1.0 Blacklight Lenses

    In surveillance, resolution is often the headline, but light-gathering capability is what actually delivers a usable image. When the sun goes down, the "spec sheet" battle between an F2.0 and an F1.0 lens becomes very real. If you are looking to upgrade your CCTV system, understanding the interplay between aperture and focal length is the difference between capturing a grainy silhouette and a clear, identifiable face.

  • Ruined by Flare and Ghosting? Here Are the Coating Solutions You Need.

    In the world of lens manufacturing, light is our best friend—until it isn't. Whether you are producing lenses for high-end security systems, automotive ADAS, or delicate medical endoscopes, you know the struggle. You design a perfect set of glass elements, only for a rogue beam of light to bounce around inside and create "optical artifacts" that nobody asked for.

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