According to my eye specialist my eyesight has changed by the following values
Spherical lens same as before that is -4.5
and my Cylindrical lens has changed from -1 to -2.5
what does that mean?
I have observed that as our spherical number decreases that is from -1 to -2, -3 the person's eye (who is wearing spectacle) view smaller and smaller… Because of more converging of light with lesser number… What effect does cylindrical lens have on the viewer? With lesser number that is from -1 to -2.5 does the eye look bigger or smaller
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Cylindricals lens effect on eye?