Abbe condenser Abbe condenser /ˈæbiː kənˈdɛnsər/

noun

1. A condenser having 2 or 3 lenses with wide aperture for use in microscopes  ( Abbe condenser )
   a condenser having 2 or 3 lenses with wide aperture for use in microscopes
    Microscopists often use an Abbe condenser to achieve better clarity in their observations.
   Microscopists often use an Abbe condenser to achieve better clarity in their observations.