Full width half Maximum (FWHM) : the width of a curve (for example, the PSF) at half of it's peak value.

半最大值宽度：一条曲线(例如一条点扩展函数曲线)最大值的一半的宽度。

youdao

Full width half Maximum (FWHM) : the width of a curve (for example, the PSF) at half of it's peak value.

半最大值宽度：一条曲线(例如一条点扩展函数曲线)最大值的一半的宽度。

youdao