Difference between revisions of Trial lens kit
Dlskidmore (talk | contribs) m →How to test Astigmatism: pretty up links |
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= How to test Astigmatism = | = How to test Astigmatism = | ||
Testing for astigmatism is tricky, and you should master testing for myopia first. Errors such as being off by 90 degrees are common. | Testing for [[astigmatism]] is tricky, and you should master testing for myopia first. Errors such as being off by 90 degrees are common. | ||
== JCC Lens == | == JCC Lens == | ||