astigmatizer [uh-stig-muh-tahy-zer] Word Origin noun Optics.
- a cylindrical lens used in a rangefinder to draw out the point image of a point source into a line.
Origin of astigmatizer a-6 + stigmatizer
astigmatizer [uh-stig-muh-tahy-zer] Word Origin noun Optics.
Origin of astigmatizer a-6 + stigmatizer