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...
1.What is a short focus lens?
As the name implies, a short focus lens is a lens with a focal length shorter than a standard lens, and is sometimes also called a wide angle lens.
Generally speaking, a lens with a focal length of less than 50mm (inclusive) in a full-frame camera, or a lens with a f...
1、How to confirm the resolution of industrial lenses?
To confirm the resolution of an industrial lens, some measurements and tests are usually required. Let’s take a look at several common methods to confirm the resolution of industrial lenses:
MTF Measurement
The resolution capability of a lens...
When it comes to varifocal lenses, we can know from its name that this is a lens that can change the focal length, which is a lens that changes the shooting composition by changing the focal length without moving the device.
On the contrary, a fixed focus lens is a lens that cannot change the foc...
1、Can line scan lenses be used as camera lenses?
Line scan lenses are usually not suitable for direct use as camera lenses. For general photography and video needs, you still need to choose a dedicated camera lens.
Camera lenses usually need to have a wide range of optical performance and adapta...