Difference between revisions of Optics related math
m →Infinity: oops - image -> object |
Add placeholders for calculating correction, so I can flesh them out using the section edit |
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<math>meters = \frac{1}{D}</math> | <math>meters = \frac{1}{D}</math> | ||
==Calculating correction== | |||
How to calculate the strength of corrective lenses | |||
===From 20/20 prescription=== | |||
As a reduction from full prescription... | |||
===From blur horizon of naked eye=== | |||
From your cm measurement... | |||
==Point of refraction== | ==Point of refraction== | ||