can anyone tell me wat is the lens maker formula????

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can anyone tell me wat is the lens maker formula????

2006-09-03 17:22:04 · 2 answers · asked by sami1989 2 in Science & Mathematics ➔ Physics

2 answers

Using the positive optical sign convention, the lens maker's formula states

http://scienceworld.wolfram.com/physics/LensMakersFormula.html

where f is the focal length, n is the index of refraction, and and are the radii of curvature of the two sides of the lens.

2006-09-03 17:24:36 · answer #1 · answered by ♪ ♫ ☮ NYbron ☮ ♪ ♫ 6 · 0⤊ 0⤋

power=1 / focal length

focal leanghtj depends on curvature and refractive index

2006-09-06 22:45:39 · answer #2 · answered by three aces 3 · 0⤊ 1⤋