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M12 Lenses

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Starlight lens

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M12 fisheye lens

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Distortionless lens

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Endoscope Lens

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Customized Products

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About Us

Shanghai Silk Optical Technology Co., Ltd. Since its establishment in 2016, Shanghai Silk Optical has been consistently committed to the design, development, manufacturing, and sales of optical lenses and components. We are a National High-tech Enterprise honored with the prestigious "Specialized, Refined, Unique and Innovative" (SRUI) and "Little Giant" titles in Shanghai. Deeply rooted in the fields of security surveillance, healthcare, optoelectronic displays, and automotive electronics, the company leverages its profound R&D and manufacturing expertise to fulfill its core mission: providing high-performance, cost-effective optical products to the global market.

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3 Major core business

Security Precautions, Automotive Electronics, Medical lenses

20 years

Core team with experience in the optical industry

300 +

Number of employees

10000 k/moon

Optical accessory production capacity
MILESTONES
2025

Rated as "Shanghai Little Giant Specialized and Innovative Enterprise"

Exceeding 2 million lenses per month

2019

Company incorporation

Boshi Optoelectronics is born, dedicated to the optical industry

Boshi Intelligent Industrial Park is fully put into operation

Planned optical accessory production capacity of 10 million yuan per month

2020

Gather the three core businesses together

Security lenses, automotive lenses, medical lenses

2016

M12 Lenses


Shanghai Silk Optical is a professional China manufacturer for kinds of lens,M12 Interface Lenses is one of kinds ourmainly products. Our company have a strict quality management systems, through 9001:2000, with a strong design and technology team.
All our M12 Interface Lenses are produced, tested and assembled in dust free clean room,we have our own Research and development.At present, our company has 1 invention patent and 30 utility model patents. Our M12 Interface Lenses is including:2 Starlight Lens ,4K/5K M12 Lens ,M12 Fisheye Lens,Undistortion Optical M12 Lens,Sport DV M12 Lens, Smart Home DV M12 Lens,M12 Automotive Accessories Lens. M12 Interface Lenses is Widely used in traffic monitoring, factories, banks, supermarkets, communities and traffic.


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ABout US

Our company was founded in 2016 and is located in Jiading Industrial Park, Shanghai.Our factory specializes in producing and selling various kinds of surveillance camera lenses and optical lenses, with an annual output value of 70 million yuan. Our company has rich experience in production, processing and technology research and development, as well as good industry resources. At present, the company's core products are mainly concentrated in the field of video surveillance equipment and medical endoscope. In the field of medical endoscope, our company has initially established its brand image and become a leading company of making it in China. We have 1 invention patent and 30 model patents already. company has a full quality system, and has passed ISO9001:2008 certification and ISO14000 environmental system certification to ensure product quality.

News

Exhibition Invitation from Boshi Optics: Japan OPIE'26

Exhibition Invitation from Boshi Optics: Japan OPIE'26

As OPIE'26 approaches, Boshi Optics is fully prepared and ready to shine. Amidst the spring blossoms of Yokohama, we invite you to explore the infinite possibilities of optics and experience firsthand the visual revolution driven by our precision engineering.

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The Boom of Vision Robots (AGV/AMR): Why Standard Lenses Are Failing and What

The Boom of Vision Robots (AGV/AMR): Why Standard Lenses Are Failing and What "Custom Optics" Truly Means Article Introduction

Walk into any modern mega-warehouse or advanced manufacturing plant today, and you will see them: Automated Guided Vehicles (AGVs) and Autonomous Mobile Robots (AMRs) zipping around, dodging humans, and lifting pallets with surgical precision. The visual is incredibly futuristic, but the engineering behind it is a massive headache. Why? Because robots do not have brains that can naturally compensate for bad vision. If you take a standard, off-the-shelf security camera lens, screw it onto an AGV, and send it into a busy warehouse, that robot is going to crash into a forklift. As the demand for V-SLAM (Visual Simultaneous Localization and Mapping) robots explodes, optical engineers are realizing that "security scenarios" and "robotics scenarios" are two completely different beasts. Here is a deep dive into why standard lenses are failing our new robotic workforce, and the strict new requirements driving the boom in non-standard, customized optical lenses.

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Stop Chasing the Largest Aperture: Why This F2.0 Lens is Actually the Smarter Choice for 90% of Security Scenarios

Stop Chasing the Largest Aperture: Why This F2.0 Lens is Actually the Smarter Choice for 90% of Security Scenarios

If you read the latest marketing brochures in the surveillance industry, you might think anything less than an F1.0 aperture belongs in a museum. The "Full-Color Night Vision" arms race has convinced many procurement managers and engineers that bigger is always better. But let's take a step back and apply some common sense. Buying an ultra-large F1.0 aperture lens for a brightly lit office, a warehouse, or a standard residential driveway is like buying a Ferrari just to drive three blocks to the grocery store. It is expensive, highly sensitive, and completely unnecessary for the task at hand. The truth that lens manufacturers rarely admit out loud is this: For roughly 90% of standard security and monitoring scenarios, a high-quality F2.0 lens is actually the superior, more practical choice. Here is a logical breakdown of why you should stop staring blindly at the F1.0 spec sheet, and why a precision-engineered F2.0 lens might be exactly what your BOM (Bill of Materials) needs.

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Why CRA < 15° Is the Secret Ingredient to Flawless 5MP Imaging: A Case Study with PL057

Why CRA < 15° Is the Secret Ingredient to Flawless 5MP Imaging: A Case Study with PL057

As an imaging engineer or a procurement manager, you’ve likely seen this heartbreaking scenario: You spend your entire hardware budget on a high-spec 5-megapixel sensor, only to pair it with a mismatched lens and end up with footage that looks like a watercolor painting after a rainy day. You ask your engineers, "Where’s the detail? The specifications said 5 million pixels!" The answer often boils down to a technical metric that isn't as sexy as "megapixel count" or "aperture size," but is arguably just as critical: Chief Ray Angle (CRA). If you are dealing with high-resolution sensors, and your CRA isn't under control, your megapixels are being wasted. Here is the plain-English explanation of why CRA matters for 5MP imaging, and how a precision-engineered lens like our PL057 provides the ultimate solution.

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Say Goodbye to

Say Goodbye to "Fill Light Pollution": How F1.0 Black Light Lenses Optimize Smart Parking LPR

We have all experienced it: You pull up to a smart parking lot boom gate at midnight, and suddenly, a high-intensity white LED spotlight blasts you right in the retinas. You are temporarily blinded, the gate goes up, and you drive away squinting. This is known as "Fill Light Pollution," and it is the bane of modern smart parking lots, residential communities, and toll booths. For years, system integrators relied on these blinding white lights to help security cameras read license plates in the dark. But what if we told you those lights are not just annoying to drivers—they might actually be lowering your License Plate Recognition (LPR) success rates? The future of smart parking doesn't require more watts of LED power; it requires better optics. Here is why upgrading to an F1.0 Black Light Lens is the ultimate solution for optimizing your LPR/ANPR systems.

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

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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