The average wavelength of visible light is about 550nm 元=3.64×1012m=0.00364m550nm/0.00364nm=151098≈151100 That electron waves are about 151,000 times smaller. So images will be 151,000 times sharper. SEM 600r ngth 色2500× SEP26201215-51 。1500x N0V12201221:06 40um 196.2μm B0um 1 41160um hair SEM of a composite of polymer with Carbon fibers(left)and hair(right)The average wavelength of visible light is about 550nm 550 / 0.00364 151098 151100 nm nm = ≈ That electron waves are about 151,000 times smaller. So images will be 151,000 times sharper. 12 λ 3.64 10 0.00364 m nm − = × = SEM SEM of a composite of polymer with Carbon fibers (left) and hair (right)