Difference between revisions of Correction
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![[Cylinder|CYL]] | ![[Cylinder|CYL]] | ||
![[Axis|AXIS]] | ![[Axis|AXIS]] | ||
![[PRISM]] | ![[Prism|PRISM]] | ||
![[ | ![[Prism|BASE]] | ||
![[ | ![[Presbyopia|Add]] | ||
|- | |- | ||
| | | O.D. | ||
| -2.0 | | -2.0 | ||
| -0.5 | | -0.5 | ||
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| +1.5 | | +1.5 | ||
|- | |- | ||
| | | O.S. | ||
| -2.25 | | -2.25 | ||
| -0.75 | | -0.75 | ||
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|} | |} | ||
OD is oculus dextrus, or Latin for right eye. | * OD is oculus dextrus, or Latin for right eye. | ||
OS is oculus sinister, or Latin for left eye. | * OS is oculus sinister, or Latin for left eye. | ||
BO is Base out, BI is Base in, BU is Base up and BD is Base down | * BO is Base out, BI is Base in, BU is Base up and BD is Base down for [[prism]] | ||
[[Pupillary Distance]] or PD, is the final set of numbers you need to be aware of. Most likely this is not listed on your "prescription" you will need to ask for it or [https://endmyopia.org/how-to-measure-pd-pupillary-distance/ measure it yourself]. Some optometrists will charge you e.g. $30 to tell you your PD, but many others will tell you for free. | [[Pupillary Distance]] or PD, is the final set of numbers you need to be aware of. Most likely this is not listed on your "prescription" you will need to ask for it or [https://endmyopia.org/how-to-measure-pd-pupillary-distance/ measure it yourself]. Some optometrists will charge you e.g. $30 to tell you your PD, but many others will tell you for free. | ||
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* [[Normalized]] | * [[Normalized]] | ||
* [[Differentials]] | * [[Differentials]] | ||
* [[20/20 correction]] | |||
* [[Overcorrection]] | |||
* [[Guide:Reading glasses prescriptions]] | * [[Guide:Reading glasses prescriptions]] | ||
* [[Category:Lens selections]] | * [[:Category:Lens selections]] | ||
==References== | ==References== | ||