Magnification can be worked out from a photograph ... pass beams of electrons through a specimen and have a much greater resolution than a light microscope.
Using the technique, and high-resolution images from the JWST ... we’re seeing – after accounting for the extreme lensing magnification – is much too small to fit in the tens of hundreds ...
Continually increasing the magnification past a certain point does not increase the detail visible in an image. The most important property of a microscope is its resolution - the ability to show ...