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We are also specializing in improving the things management and QC method in order that we could retain terrific edge inside the fiercely-competitive small business for Collimating lens,TOF lens, We are now looking forward to even greater cooperation with overseas customers based on mutual benefits. If you are interested in any of our products, please feel free to contact us for more details.
Collimating lens, We put the product quality and customer's benefits to the first place. Our experienced salesmen supply prompt and efficient service. Quality control group make sure the best quality. We believe quality comes from detail. If you have demand, let us work together to get success.

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    Standard M12 F1.6 2.8mm 1/2.7" 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.
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    f1.6 2.8mm 1/2.7" M12 Lens PL099

    f1.6 2.8mm 1/2.7" M12 Lens PL099, 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.
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    1/2.7" M12 Starlight Lens F1.6-2.8mm CCTV LENS

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    1/4" m12 distortionless lens

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  • 19mm Infrared Thermal Lens

    19mm Infrared Thermal Lens

    This F1.0 19mm Infrared Thermal Lens developed by ShangHai SLIK Optical Technology CO., LTD is a high-performance optical component designed for long-wave infrared thermal imaging systems working within 8~12μm wavelength band. The 19mm F1.0 Infrared Thermal Lens supports 640×512, 12μm infrared detectors, balancing moderate horizontal field of view and outstanding light gathering capability. Manufactured by ShangHai SLIK Optical Technology CO., LTD, this thermal lens adopts anti-reflection (AR) coating on exposed optical surfaces and features IP67 front element waterproof structure, adapting to harsh outdoor environments. With adjustable focus ranging from 0.5m to infinity, stable optical performance between -40℃ and +80℃, the lens delivers excellent transmittance and relative illumination. It is a reliable optical solution for industrial monitoring, perimeter security and temperature measurement thermal cameras.
  • BOSHI Aspheric laser collimating lens

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  • Why an F1.0 Lens is the Secret to Full-Color Night Surveillance | Shanghai Silk Optical

    Let’s be honest: nobody likes reviewing security footage that looks like a 1920s silent movie shot in a blizzard. For years, the industry standard for low-light surveillance was Infrared (IR) lighting. It illuminated the dark, but it stripped away all the color, leaving you with grainy, black-and-white images where a red getaway car looks exactly like a blue one. Today, the market demands "full-color night vision." But achieving this without blasting a blinding white LED spotlight into the street requires a specific hardware upgrade. It’s not just about a better software algorithm; it’s about physics. To achieve true, noise-free color footage in near-darkness, your camera needs an F1.0 large aperture lens. Here is a deep dive into why F1.0 is the absolute threshold for modern security cameras, and why the materials inside that lens matter just as much as the numbers on the outside.

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