Thick lenses and dispensing Flashcards by Philippa Sturtridge | Brainscape

Q

Other than increasing the refractive index of a lens, how can we make the lens thinner?

A

Using an aspheric lens

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Q

What is a sagitta?

A

The drop of a curve

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Q

What do we use sag formula for?

A

To calculate the thickness of a lens

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