Application of Total Internal Reflection

-Optical fibers, which are used in endoscopes and telecommunications.

-Rain sensors to control automatic windscreen/windshield wipers.

-Prismatic binoculars

-Some multi-touch screens total internal in combination with a camera and appropriate softawre to pick up multiple targets.

-Gonioscopy to view the anatomical angle formed between the eye's cornea and iris.

-Gait analysis instrument uses total internal reflection in combination with a high speed camera to capture and analyze footprints of laboratory rodents.

Fingerprinting devices to record and image of a person' fingerprint without the use of ink.

-Flashlight lenses

(done by: Goh Jin Hao, Brandon and Keith)