Doctor insights on:
What Are The Best Eyeglass Lenses That Change To Dark Shade
Transitions: My personal favorite is transitions xtraactive which is one of the few photochromic lenses to actually darken in the car. Most lenses that darken automatically are activated by ultraviolet light and need to be directly expsed to uv light in order to activate/darken. The transition xtraactive lenses have a slight tint indoors but will darken in the car as well as outdoors. ...Read moreSee 1 more doctor answer
I just bought contact lenses and i noticed a dramatic change in my vision from my eyeglasses. I see way clearer. I feel and see shapes and size, why ?
How can I fix small scratches on eyeglass lenses or lessen their effect without distorting vision?
No: I wouldn't worry too much about that. Do clean if off thoroughly before using. ...Read more
A little more: Polycarbonate lenses have a higher index of refraction and can be made a little thinner which lightens the eyeglasses and makes them more comfortable. So they charge a little more for them. I consider eyeglass costs way too high for the technology and manufacturing costs, but it is an industry charging what the public will put up with. ...Read more
Very different: Eyeglass lenses can either magnify, minify (make images smaller) or correct astigmatism. Magnifying glasses are used in readers and prescription lenses for farsighted and presbyopic people, while minifying lenses are used for those with nearsightedness. Also, there can be magnification or minification with astigmatism correction at the same time. Glasses are built specifically for your vision. ...Read moreSee 1 more doctor answer
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