博文

目前显示的是标签为“line scan lens”的博文

What Are The Features Of Line Scan Lenses? How Are They Different From Ordinary Lenses?

图片
A line scan lens is a lens specifically used to continuously photograph the surface of an object being measured from one direction. It is usually used in conjunction with a linear array sensor to continuously scan the object being measured by continuous movement or translation to obtain an image of the entire object. 1 、 What are the features of line scan lenses? The main feature of a line scan lens is its ability to capture images of high-speed moving objects. Let’s take a look at its specific features: High-speed imaging Line scan lenses are suitable for high-speed imaging applications and can quickly capture continuous target images. They are suitable for use in industrial inspection, automated production and other fields. Single line scan The design of the line scan lens is suitable for single-line scanning imaging technology, which can scan the target line by line and achieve high-speed imaging. H igh resolution Line scan lenses typically have high resolution, providing clear, d...

How Do Line Scan Lenses Work? What Parameters Should I Pay Attention To?

图片
A line scan lens is a special lens that is mainly used in line scan cameras. It performs high-speed scanning imaging in a certain dimension. It is different from traditional camera lenses and is usually used in the industrial field. What is the working principle of line scan lens? The working principle of the line scan lens is mainly based on line scan technology. When working, the line scan lens scans the sample surface line by line and collects the light information of each row of pixels to help the line scan lens capture the image of the entire sample instead of capturing the entire image at once. Specifically, the working principle of the line scan lens consists of several steps: Optical imaging:  The light signal of the sample to be scanned is captured by the line-by-line photosensitive elements on the line scanning lens and converted into electrical signals. Line-by-line scanning:  The line-by-line photosensitive element scans from the top to the bottom of the sample at...