Difference between revisions of Frequently Asked Questions/Glasses
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====How do I measure pupillary distance?==== | ====How do I measure pupillary distance?==== | ||
[[Zenni Optical]] has a great article on this. [https://www.zennioptical.com/measuring-pd-infographic Find that here] | [[Zenni Optical]] has a great article on this. [https://www.zennioptical.com/measuring-pd-infographic Find that here] | ||
====Are polycarbonate lenses bad for your eyes?==== | ====Are polycarbonate lenses bad for your eyes?==== | ||
The fact that they are polycarbonate makes no difference to your eyes. | The fact that they are polycarbonate makes no difference to your eyes. | ||
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==How do I calculate math related to optics?== | ==How do I calculate math related to optics?== | ||
See [[optics related math]] for more information. | See [[optics related math]] for more information. | ||
==See also== | |||
From the blog: [https://endmyopia.org/everything-in-one-place-the-big-primer-on-lenses-and-cost/ The Big Primer On Buying Lenses (And Cost!)] | |||