Difference between revisions of Frequently Asked Questions/Glasses
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===Should I use glasses or contact lenses for close-up?=== | ===Should I use glasses or contact lenses for close-up?=== | ||
You can wear [[contact lenses]] with [[plus lenses]] to achieve the same effect as a pair of [[differentials]]. It's generally preferable to wear glasses in general, but people have managed to improve their eyesight with contact lenses. | You can wear [[contact lenses]] with [[plus lenses]] to achieve the same effect as a pair of [[differentials]]. It's generally preferable to wear glasses in general, but people have managed to improve their eyesight with contact lenses. | ||
==How do I calculate math related to optics?== | |||
See [[optics related math]] for more information. | |||