Calculations with Optical Instruments
An optical microscope has two lense systems: at the top is the eyepiece, at the bottom is the objective. Between is the lens tube. By changing the lens tube length, the focus changes.
Mt = Mob * Mep
Mob = ltl / fob
Mep = 25 cm / fep
See magnifying glass
Calculate magnification, focal length and lens tube length of a microscope.© Jumk.de Webprojects | German: Berechnungen bei optischen Geräten | Imprint & Privacy