First...nothing...is "perfect".Just found out my red dot is a perfect circle, I guess I do have an Astigmatism...?
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cataracts ?A star burst means you have astigmatism. No star burst or spider means you do not.
Cataracts would be more of a dull milky blurring. Or daylight would seem inexplicably dim.cataracts ?
Fortunately at 77 no cataracts yet. Astigmatism, since 4th grade. A Firedot type reticle, no problem.cataracts ?
With a fine tuned script the dots can be laser sharp. In lower light still presents a small doubling issueAstigmatism here. Some issues with dots, correction via glasses has been a little helpful.