Reflection
bouncing of light in opposite direction
Reflection
bouncing of light in opposite direction
Reduce reflection
increase refraction
Higher index makes the lens thinner because…
it has more ability to refract light
Refraction
bending or change in direction of the ray. Light is transmitted (went through the medium)
Factors affecting Refraction
(1) Material itself. Optical density. More slow down; higher density.
(2) Obliquity of incident light ray. No changing direction.
(3) Wavelength of incident light. Yellow light. Different frequency; different speed.