بله حتما البته لینک یوتیوب هستش و ویدیو هم به زبان انگلیسی
https://www.youtube.com/watch?v=lte9pa3RtUk
من اسکرین شات و زیر نویسش رو اینجا میذارم شاید به لینک دسترسی نداشته باشین
فایل پیوست 80772
Now imagine the grid on the paper to be the
pixels on the camera sensor. If the light cone falls inside one pixel box - that pixel
will activate - it doesn’t matter how small the light cone is, there is no way to capture
anything smaller.
So in essence the width of one pixel is our circle of confusion. Here the light is focused at 18 inches. As
I move the flashlight forward, the light cone gets bigger
and starts to spill over to the
other pixels around it. Now we’re getting a blur