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The Function And Principle Of Narrow Band Filters

1.What is a narrow band filter? Filters are optical devices used to select the desired radiation band. Narrow band filters are a type of bandpass filter that allow light in a specific wavelength range to be transmitted with high brightness, while light in other wavelength ranges will be absorbed ... Read More

What Are The M8 And M12 Lenses? What Is The Difference Between M8 And M12 Lenses?

What are the M8 and M12 lenses? M8 and M12 refer to types of mount sizes used for small camera lenses. An M12 lens, also known as an S-mount lens or a board lens, is a type of lens used in cameras and CCTV systems. The “M12” refers to the mount thread size, which is 12mm in diameter. M12 lenses a... Read More

Is A Wide-angle Lens Suitable For Portraits? The Imaging Principle And Characteristics Of Wide-angle Lenses

1.Is a wide-angle lens suitable for portraits? The answer is usually no, wide-angle lenses are generally not suitable for shooting portraits. A wide-angle lens, as the name suggests, has a larger field of view and can include more scenery in the shot, but it will also cause distortion and deforma... Read More

What Is A Telecentric Lens? What Features And Functions Does It Have?

Telecentric lens is a type of optical lens, also known as television lens, or a telephoto lens. Through special lens design, its focal length is relatively long, and the physical length of the lens is usually smaller than the focal length. The characteristic is that it can represent distant objec... Read More

How Are Industrial Lenses Classified? How Is It Different From Ordinary Lenses?

Industrial lenses are widely used in the industrial field and are one of the common lens types. Different types of industrial lenses can be selected according to different needs and application scenarios. How to classify industrial lenses? Industrial lenses can be divided into different types acc... Read More

What Is An Industrial Lens? What Are The Application Fields of Industrial Lenses?

What is an industrial lens? Industrial lenses, as the name suggests, are lenses designed specifically for industrial applications. They typically have characteristics such as high resolution, low distortion, low dispersion, and high durability, and are widely used in industrial fields. Next, let&... Read More

Selection And Classification Methods Of Machine Vision Lenses

Machine vision lens is a lens designed for use in machine vision systems, also known as industrial camera lenses. Machine vision systems usually consist of industrial cameras, lenses, light sources, and image processing software. They are used to automatically collect, process, and analyze images... Read More

Characteristics,Imaging Methods And Applications Of Large Target Area And Large Aperture Fisheye Lenses

A large target area and large aperture fisheye lens refers to a fisheye lens with a large sensor size (such as full frame) and a large aperture value (such as f/2.8 or larger). It has a very large viewing angle and broad field of view, powerful functions and strong visual impact, and is suitable ... Read More

What Are The Scanning Lens Components? How To Clean The Scanning Lens?

What is the use of scanning lenses? The scanning lens is mainly used for capturing images and optical scanning. As one of the core components of the scanner, the scanner lens is mainly responsible for capturing images and converting them into electronic signals. It is responsible for converting o... Read More

What Is A Laser? The Principle Of Laser Generation

Laser is one of the important inventions of humanity, known as the “brightest light”. In daily life, we can often see various laser applications, such as laser beauty, laser welding, laser mosquito killers, and so on. Today, let’s have a detailed understanding of lasers and the ... Read More

What Is A Long Focal Lens Suitable For Shooting? The Difference Between Long Focal Lenses And Short Focal Lenses

Long focal lens is one of the common types of lenses in photography, as it can provide greater magnification and long-distance shooting ability on the camera due to its long focal length. What is a long focal lens suitable for shooting? The long focal lens can capture detailed distant scenery, su... Read More

How To Use A Fixed Focus Lens? Tips And Precautions For Using Fixed Focus Lenses

Fixed focus lenses are favored by many photographers due to their high aperture, high image quality, and portability. The fixed focus lens has a fixed focal length, and its design focuses more on optical performance within a specific focal range, resulting in better image quality. So, how do I us... Read More
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