1、What is pinhole lens?
Pinhole lens, as the name implies, is a very small lens, its shooting aperture is only the size of a pinhole, it is the lens used by ultra-micro cameras. Pinhole lenses use the principle of small hole imaging to obtain images and have some unique characteristics and appli...
The application of machine vision lenses in the field of inner hole inspection has significant advantages, bringing unprecedented convenience and efficiency improvements to many industries.
Comprehensive testing
Traditional internal hole inspection methods usually require the workpiece to be rota...
The 180-degree fisheye lens is an ultra-wide-angle lens with a huge viewing angle range that can capture a field of view of more than 180 degrees onto the camera’s photosensitive surface. Due to the special design of the lens, images taken with a 180-degree fisheye lens will have bending an...
1、What is the main purpose of industrial lenses?
Industrial lenses are lenses designed for industrial applications, mainly used for visual inspection, image recognition and machine vision applications in the industrial field.
Industrial lenses have the characteristics of high resolution, low dis...
The M12 lens is a relatively special camera lens with wide applicability. M12 represents the interface type of the lens, indicating that the lens uses an M12x0.5 thread interface, which means that the lens diameter is 12 mm and the thread pitch is 0.5 mm.
The M12 lens is very compact in size and ...
With the rapid development of the electronics industry, PCB (printed circuit board), as the carrier of electrical connection of electronic components, has higher and higher manufacturing quality requirements.The development trend of high precision, high density and high reliability makes PCB insp...
An ultra-wide-angle fisheye lens is a special wide-angle lens. Its viewing angle can generally reach 180 degrees or more, which is larger than that of an ordinary ultra-wide-angle lens. It is widely used in photography and videography and can capture very wide scenes.
1、Types of ultra wide-angle...
As a key component of the machine vision system, industrial cameras are usually installed on the machine assembly line to replace the human eye for measurement and judgment. Therefore, choosing a suitable camera lens is also an indispensable part of the machine vision system design.
So, how shoul...
Fisheye lens is a super wide-angle lens, with a viewing angle of more than 180°, and some can even reach 230°. Because it can capture images beyond the field of view of the human eye, it is particularly suitable for shooting some large scenes and occasions that require a wide field of view.
1.Wha...
Industrial macro lenses are a special type of macro lens used in industrial applications. They usually have high magnification and good resolution, and are suitable for observing and recording the details of tiny objects. So, how do you choose an industrial macro lens?
1.How to choose industrial ...
Car cameras are widely used in the automotive field, and their application scenarios are becoming increasingly diverse, from the earliest driving records and reversing images to intelligent recognition, ADAS assisted driving, etc. Therefore, car cameras are also known as the “eyes of autono...
As we all know, telecentric lens is a special industrial lens type designed for machine vision applications. There is no fixed rule for its selection, and it mainly depends on whether it can meet the needs of shooting.
How to select a telecentric lens? What factors should be considered?
In genera...