[Function of diaphragm in the skiascope].
Friedburg
D
D
D001251:Astigmatism / Q000175:diagnosis*; D004867:Equipment Design; D006801:Humans; D019721:Ophthalmoscopes; D055095:Optics and Photonics; D011305:Presbyopia / Q000175:diagnosis*
Die Funktion der Blende am Skiaskop.