English Español
banner
Blog
Home

Blog

  • What is MTF
    Apr 18, 2023
    MTF, known as Modulation Transfer Function, is a term used in optical engineering to evaluate the performance of a lens (optical system). In the field of image quality, it can also be used to evaluate the image sharpness. The most important components of MTF are: resolution and contrast.   Reso...
    Hot Tags : MTF MTF Curve Resolution Contrast image sharpness field of view
    Read More
  • Field of View
    Nov 08, 2022
    What is Field of View (FOV) ？ In the field of optical lenses, we often hear the word, field of view (FOV). The size of the field of view determines the field of view of the lens, the larger the field of view, the greater the range of imaging. In the optical system containing the receiving image pla...
    Hot Tags : FOV field of view Horizontal field of view
    Read More
  • What is Focal Length
    Aug 26, 2022
    Focal length, usually represented in millimeters (mm), is the basic description of a lens. It is not a measurement of the actual length of a lens, but a calculation of an optical distance from the point where light rays converge to form a sharp image of an object to the sensor. The focal length of a...
    Hot Tags : focal length EFL
    Read More
leave a message
leave a message
If you are interested in our products and want to know more details, please leave a message here, we will reply you as soon as we can.
Submit

Home

products

whatsApp

contact