Confused and have questions? We’ve got answers. With Chegg Study, you can get step-by-step solutions to your questions from an expert in the field. If you rather get 1:1 study help, try 30 minutes of free online tutoring with Chegg Tutors.

Focus principal

From Biology-Online Dictionary | Biology-Online Dictionary
Jump to: navigation, search

Focus, principal

(Science: physics) The point at which a lens focuses an axial object point. Synonymous with focal point.