As we all know, cameras play a very important role in the field of security monitoring. Generally, cameras are installed on urban roads, shopping malls and other public places, campuses, companies and other places. They not only play a monitoring role, but are also a kind of security equipment an...
In nature, all substances with temperatures higher than absolute zero will radiate infrared light, and mid-wave infrared propagates in the air according to the nature of its infrared radiation window, the atmospheric transmittance can be as high as 80% to 85%, so mid-wave infrared is relatively e...
What is day-night confocal? As an optical technique, day-night confocal is mainly used to ensure that the lens maintains a clear focus under different lighting conditions, namely day and night.
This technology is mainly suitable for scenes that need to operate continuously under all-weather condi...
Industrial endoscope is currently widely used in the field of industrial manufacturing and mechanical maintenance of a non-destructive testing equipment, it extends the visual distance of the human eye, breaking through the dead Angle of human eye observation, can accurately and clearly observe t...
The ToF lens is a lens that can measure distances based on the ToF principle. Its working principle is to calculate the distance from the object to the camera by emitting pulsed light to the target object and recording the time required for the signal to return.
So, what can a ToF lens do specifi...
The wide-angle lens has a wide viewing angle and can capture more picture elements, so that objects near and far can be displayed in the picture, making the picture captured richer and more layered, and giving people a sense of openness.
Can a wide-angle lens take long shots?
Wide angle lenses ar...
ToF (Time of Flight) lenses are lenses manufactured based on ToF technology and are used in many fields. Today we will learn what the ToF lens does and what fields it is used in.
1.What does a ToF lens do?
The functions of the ToF lens mainly include the following aspects:
Distance measurement
To...
Optical lenses are now widely used in various fields, including cameras, telescopes, microscopes, laser systems, fiber optic communications, etc. Through excellent design and manufacturing technology, optical lenses can meet the optical needs in different application scenarios, providing clear an...
A low distortion lens is an excellent optical device that is mainly designed to reduce or eliminate distortion in images, making the imaging results more natural, realistic and accurate, consistent with the shape and size of actual objects. Therefore, low distortion lenses have been widely used i...
The fisheye lens is a wide-angle lens with a special optical design, which can show a huge viewing angle and distortion effect, and can capture a very wide field of view. In this article, we will learn about the characteristics, applications and usage tips of fisheye lenses.
1.Characteristics of ...
1.What is a low distortion lens?
What is distortion? Distortion is mainly a term used for photographic images. It refers to a phenomenon in the photography process that due to limitations in the design and manufacturing of the lens or camera, the shape and size of objects in the image are differe...
1.What is a wide angle lens?
A wide-angle lens is a lens with a relatively short focal length. Its main features are wide viewing angle and obvious perspective effect.
Wide-angle lenses are widely used in landscape photography, architectural photography, indoor photography, and when shooting need...