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
20 years
300 +
10000 k/moon
Exceeding 2 million lenses per month
Boshi Optoelectronics is born, dedicated to the optical industry
Planned optical accessory production capacity of 10 million yuan per month
Security lenses, automotive lenses, medical lenses

A camera may need a front window to keep out dust, moisture, cleaning chemicals, or accidental contact. In outdoor surveillance, industrial inspection, vehicle systems, and equipment exposed to harsh environments, this protective surface can be essential.But placing a piece of glass in front of a lens changes the optical system. Even a flat, transparent window can introduce reflections, reduce transmission, create ghost images, or affect focus if it is not accounted for in the design. The result may be a camera that passes a basic visual check but loses contrast under difficult lighting.

A dash camera may appear to be a straightforward imaging product: point a camera through the windshield, record the road, and save the footage. In practice, the lens must handle a difficult combination of conditions. The scene can move from bright sky to a dark tunnel in seconds. Headlights can create strong highlights at night. The windshield adds another optical surface

In machine vision, a lens can produce a sharp image and still be the wrong lens for the job. That may sound counterintuitive. If an inspection camera can clearly see a component, a hole, or an edge, shouldn't the system be able to measure it accurately? Not necessarily. Image sharpness and geometric accuracy are different properties.

A mobile robot can have excellent motors, reliable navigation software, and a powerful processor—and still make poor decisions if its camera does not capture the right visual information.For an autonomous guided vehicle (AGV), warehouse robot, inspection robot, or service robot, the camera lens is not simply a small part attached to the sensor. It determines how much of the environment enters the image, how objects are represented, and how consistently the vision system can interpret what it sees.

An endoscope lens has a difficult job. It must fit into a narrow instrument while producing an image that is useful at a short distance, often in a space where lighting and positioning are tightly constrained.Choosing an endoscope lens is therefore not simply a matter of selecting the smallest available diameter or the widest field of view. A lens that captures a broad scene may show less detail per object. A design optimized for a particular working distance may not keep a much nearer or farther object in acceptable focus. Mechanical limits can also restrict the optical configurations available to the designer.

A thermal camera does not form an image in the same way as a conventional visible-light camera. It detects infrared radiation within a defined spectral band and converts the received signal into a thermal image. The lens must be designed for that wavelength range and matched to the detector and intended application.