How to choose a good optical lens manufacturer?
Do they have a professional after-sales technical team. This involves smooth communication between you and the factory. We can solve the problems you want to know at any time.
Jul 05,2025
How to adjust the aperture of the lens?
When adjusting the iris, the iris is always in a larger aperture state. Only when the shutter button is pressed to release the shutter, the aperture automatically shrinks to the set f-factor, and the aperture returns to a larger aperture after exposure.
Oct 08,2021
In optics, the image formed by the convergence of actual light is called the real image; otherwise, it is called the virtual image.
Oct 08,2021
1.Image size：The imaging size is also the screen size; Image size of sensor: Continue to use the standard format size of the camera tube, it is the outer diameter size of the camera tube.
Oct 08,2021
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