Board Screens, 5 Each

The Board Screens by United Scientific is a set of board screens used to catch and display the image formed by a lens on the bench. Designed for the United Scientific Meter Stick Optical Bench and stated to fit any standard meter stick, it lets physics teachers build a custom bench or replace lost and damaged parts. Sold 5 per set, it is used in high school and introductory physics classes for lens and image-formation experiments.