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Simple Magnifier Calculator

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Relate user supplied magnifying power to focal length and diopters of a lens. Calculator assumes 250mm as the near point of the human eye, closest distance the eye can focus for comfortable vision, in order to determine basic parameters for finding the best lens for one's desired magnification.

Enter your Information


Magnifying Power, MP:

Results


Focal Length (mm): --     

Diopters (1/m): --     

Simple Magnifier Calculator

Equations and Corresponding Legend

$$ \text{FL} = \frac{250 \text{mm}}{\text{MP}} $$
$$ \text{Diopters} = \frac{1000 \text{mm}}{\text{FL}} $$
MP Magnifying Power
FL Focal Length

Related Product Category: Optical Lenses

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