Good light, correct exposure, isochromatic screen and films; bound to come out right, y'know.
"The Adventures of Dick Maitland" by Harry Collingwood
It has already been stated that isochromatic plates may be employed with a hand camera.
"The Barnet Book of Photography" by Various
Very similar isochromat spectra were reported from n- and p-type material independently of the polarity of the tip-to-sample bias.
Ultraviolet light emission from Si in a scanning tunneling microscope