A camera lens with index of refraction greater than 1.30 is coated with a thin transparent film of index of refraction 1.25 to e

Question

3 years ago

14

A camera lens with index of refraction greater than 1.30 is coated with a thin transparent film of index of refraction 1.25 to e

liminate, by destructive interference, the reflection of light at wavelength λ. the light is incident perpendicularly on the lens. in terms of λ, what minimum film thickness is needed?

Mathematics

1 answer:

Svetlanka [38] · Answer 1 · 2022-01-15T18:34:01+03:00

Svetlanka [38]3 years ago

7 0

I would not know the answer to this question sorry