Difference between revisions of Diopters
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|( - 1.5 dpt) - ( - 1.0 dpt)| = 0, | |( - 1.5 dpt) - ( - 1.0 dpt)| = 0, | ||
- 1.5 dpt) - ( - 2.0 dpt)| = 0.5 dpt | - 1.5 dpt) - ( - 2.0 dpt)| = 0.5 dpt | ||
( - 1.5 dpt) / ( - 1.0 dpt) = 1.5 ( - 1.5 dpt ) / ( - 2.0 dpt ) = 0.75 <ref> | ( - 1.5 dpt) / ( - 1.0 dpt) = 1.5 ( - 1.5 dpt ) / ( - 2.0 dpt ) = 0.75 <ref>https://endmyopia.org/the-diopter-ratio-trap-dont-favor-one-eye/</ref> | ||
, for example when talking about reducing a correction while keeping the same '' gap '' . This can also be expressed as a [[ wikipedia: Percent Difference | percentage difference ]] between the two diopter values <ref> | , for example when talking about reducing a correction while keeping the same '' gap '' . This can also be expressed as a [[ wikipedia: Percent Difference | percentage difference ]] between the two diopter values <ref>https://endmyopia.org/reducing - diopter - ratio - diy - patching - solution - pro - topic/</ref> (for example, the <tt> 0.5 dpt </tt> difference between the right eye and the left eye is here equivalent to <tt> 0.5 dpt / | - 1.5 dpt | = 0.33 </tt> or 33%). The general recommendation is that the left - | ||
diopter differenceshould be constant on all lenses used. However, some old EM papers show successful cases where the differentials are equalized but normalized with a deviation of 0.25 D.<ref>[https://endmyopia.org/progress-improving-centimeter-62-90/ Sara: Improving Centimeter from 62 to 90]</ref><ref>[https://endmyopia.org/saras-journey-truth-long-term-vision-improvement-potential/ Sara’s Journey: The Truth About Long Term Vision Improvement Potential]</ref> | diopter differenceshould be constant on all lenses used. However, some old EM papers show successful cases where the differentials are equalized but normalized with a deviation of 0.25 D.<ref>[https://endmyopia.org/progress-improving-centimeter-62-90/ Sara: Improving Centimeter from 62 to 90]</ref><ref>[https://endmyopia.org/saras-journey-truth-long-term-vision-improvement-potential/ Sara’s Journey: The Truth About Long Term Vision Improvement Potential]</ref> |