polarizing microscope
Quick Summary
A polarizing microscope is a standard microscope with added features to observe specimens using polarized light. It uses a polarizing filter, called a polarizer, to make the light waves vibrate in a single direction. When this polarized light passes through a sample, it may be unaffected or, if the sample is birefringent, it splits into two beams with different polarizations. A second filter, the analyzer, in the eyepiece blocks all but one polarization, allowing for contrast adjustment and determination of the light's polarization direction. Polarizing microscopes are crucial for studying crystals in geological samples and analyzing birefringence and stress in biological structures, and they are important for detecting asbestos fibers.1
Ask Britannica AI about this topic
Britannica doesn't have a full article on this topic, so we've curated a list of our relevant coverage.
