Product Category
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.
READ MORE3 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.
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.
Featured Products
19mm F1.0 M22 12um AR Lens Long-wave Infrared Thermal Imaging Lens
13mm F1.0 M22 12um HD Lens Long-wave Infrared Thermal Imaging Lens
6mm F2.2 M7 Mount CCTV Lens for 1/2.9" Security Cameras
4.1mm F1.0 M22 12um HD Lens Long-wave Infrared Thermal Imaging Lens
9.1mm F1.0 M17 12um Lens Long-wave Infrared Thermal Imaging Lens
4.1mm F1.0 M22 12um Lens Long-wave Infrared Thermal Imaging Lens
75mm F1.0 10MP M34 17um Lens Long-wave Infrared Thermal Imaging Lens
AIoT M12 5MP 8mm 1/2.7" F2.0 FPV Camera Lens
AIoT M12 2.85mm 1/2.9" F2.3 FPV Camera Lens PL071
AIoT F1.6 4.0mm 1/2.7" M12 FPV Drone Camera Lens PL066
MF F1.6 4.0mm 1/2.7" M12 FPV Drone Camera Lens PL066
M12 F2.4 2.8mm 1/2.7" Security CCTV AIoT Lens
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
Why Do Camera Lenses Need to Survive Temperature Changes
This article explains why camera lenses must withstand temperature changes. A lens is both an optical and mechanical system: barrels, spacers, adhesives, and optical elements expand and contract at different rates, shifting element spacing and focus. Even if nothing breaks, the point of best focus can move, softening images in outdoor installations. Optical materials also change refractive properties with temperature. Athermalization—designing the system so thermal changes compensate—addresses this. Applications like automotive, surveillance, drones, and industrial vision face repeated cycling, so testing must verify maintained optical performance, not just power-on survival. The right temperature specification depends on the actual environment, not a universal rating.
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Inside Boshi Optics’ New Factory in Jiangxi: Building a Complete Optical Lens Manufacturing Chain
BOSHI Optics has expanded its manufacturing network with a new factory in Suichuan, Ji'an, Jiangxi—its third facility alongside Shanghai and Shangrao. The Ji'an plant covers 15,450 m² with 200+ staff and an annual capacity of ~9 million lens sets, covering optical cold processing to lens assembly. Combined with existing sites, BOSHI now has ~48,000 m² of manufacturing space and ~20 million pieces monthly capacity. Capabilities span lens barrels, optical components, precision molding, coating, assembly, and MTF testing. The company serves security, automotive, and medical lens applications, offering both standard and custom optical solutions for OEM/ODM projects.
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CIOE 2026 Recap: Exploring Optical Lens Solutions with Global Customers
The 27th China International Optoelectronic Expo (CIOE 2026) was held from September 9 to 11 at the Shenzhen World Exhibition & Convention Center in Bao'an, bringing together companies, engineers, buyers, and professionals from across the global optoelectronics industry.Boshi Optics participated in the exhibition with a range of optical lens products covering security surveillance, automotive vision, medical imaging, and customized optical solutions.For us, the exhibition was more than an opportunity to display products. It was also a chance to meet customers face to face, understand real-world application requirements, and discuss how optical design and manufacturing can support different imaging systems.As an optical lens manufacturer and optical design solution provider, Boshi Optics combines lens development, manufacturing, and customized optical solutions to support customers from initial requirements through prototype development and production.
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BOSHI Optics Company Introduction
BOSHI Optics (Shanghai Silk Optical Technology) is an optical lens manufacturer established in 2016, with roots tracing back over 30 years in China's optical industry. The company has 300+ employees, ~40,000 m² of manufacturing space, 15+ automated assembly lines, and capacity up to 15 million units monthly. It operates three main sites: Shanghai (medical endoscope and precision optics, including 2.4mm outer diameter lenses), Shangrao/Jiangxi (security and surveillance lenses, high-volume manufacturing, 8,500 m² phase one), and Ji'an/Jiangxi (automotive and vehicle-mounted lenses, established 2025, production from 2026, planned 120 million units annually). Capabilities cover optical glass processing, precision tooling, injection molding, lens barrels, coating, assembly, and MTF testing.
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Are Plastic Camera Lenses Really Inferior to Glass?
This article challenges the assumption that glass lenses are always superior to plastic. Optical-grade polymers offer manufacturing flexibility, lighter weight, and cost advantages for high-volume production. Glass remains valuable for thermal stability and demanding environments. Many modern lenses use both materials for optimal balance. Resolution depends on design, surface accuracy, and assembly—not material alone. Material selection should match the specific camera's requirements, including sensor, environment, volume, and lifetime. Boshi Optics approaches material choice as part of the broader optical design problem, not a simple premium-versus-cheap decision.
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Why Aspherical Optics Are Everywhere in Modern Cameras
Aspherical optics are widely used in modern cameras because they correct spherical aberration and allow designers to achieve high resolution, wide fields of view, and large apertures in compact packages. Unlike spherical surfaces with constant curvature, aspherical surfaces vary gradually from center to edge, improving light convergence and reducing the need for multiple corrective elements. This is especially valuable in smartphones, security cameras, drones, and automotive imaging where space is limited. Manufacturing precision and quality control are critical. Aspherical optics are a design tool, not a guarantee of quality—they work best when properly integrated into the full optical system. Boshi Optics applies them across security, automotive, and industrial applications.
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New Products
19mm F1.0 M22 12um AR Lens Long-wave Infrared Thermal Imaging Lens
13mm F1.0 M22 12um HD Lens Long-wave Infrared Thermal Imaging Lens
6mm F2.2 M7 Mount CCTV Lens for 1/2.9" Security Cameras
4.1mm F1.0 M22 12um HD Lens Long-wave Infrared Thermal Imaging Lens
9.1mm F1.0 M17 12um Lens Long-wave Infrared Thermal Imaging Lens
4.1mm F1.0 M22 12um Lens Long-wave Infrared Thermal Imaging Lens
75mm F1.0 10MP M34 17um Lens Long-wave Infrared Thermal Imaging Lens
AIoT M12 5MP 8mm 1/2.7" F2.0 FPV Camera Lens
