What is a fixed focus lens? As the name suggests, a fixed focus lens is a photographic lens with a fixed focal length. The focal length cannot be adjusted, corresponding to a zoom lens. Relatively speaking, prime lenses usually have larger apertures and higher optical quality, which are suitable for...
As an optical component, filters are also widely used in the optoelectronic industry. Filters are generally used to adjust the intensity and wavelength characteristics of light, which can filter, separate, or enhance specific wavelength areas of light. They are used in conjunction with optical lenses in multiple industries. Next, let's...
Optical glass is a special type of glass material, which is one of the important basic materials for optical instrument manufacturing. It has good optical properties and specific physical and chemical properties, and plays an important role in various optical applications. What are the types of optical glass? Optical glass can...
1.What is a UV lens A UV lens, also known as a ultraviolet lens, is an optical lens specifically designed to transmit and focus ultraviolet (UV) light. UV light, with wavelengths falling between 10 nm to 400 nm, is beyond the range of visible light on the electromagnetic spectrum. UV lenses are...
What is a machine vision lens? A machine vision lens is a critical component in a machine vision system, which is often used in manufacturing, robotics, and industrial inspection applications. The lens helps to capture images, translating light waves into a digital format that the system can understand and process....
The lens CH3580 (model) independently developed by Chuang'An Optics is a C-mount fisheye lens with a focal length of 3.5mm, which is a specially designed lens. This lens adopts a C interface design, which is relatively versatile and compatible with many types of cameras and devices, making it easy...
What is optical glass? Optical glass is a specialized type of glass that is specifically engineered and manufactured for use in various optical applications. It possesses unique properties and characteristics that make it suitable for the manipulation and control of light, enabling the formation and analysis of high-quality images. Composition: Optical glass...
With the rapid development of technology, biometric technology has been increasingly applied in continuous exploration. Biometric identification technology mainly refers to a technology that uses human biometrics for identity authentication. Based on the uniqueness of human features that cannot be replicated, biometric identification technology is used for identity authentication,...