Doctor insights on:
How Do I Remove The Scratches On My Plastic Lenses
Snap and crack: For the same size lens Plastic is heavier. Polycarbonate will be uv400. For those 2 you probably can't tell. Plastic snaps or shatters went bent past tolerance, polycarbonate just bends and then past tolerance will not resume its original shape. Plastic is typically cheaper but has better optical quality ...Read more
Probably polycarb: Polycarbonate lenses are "high index" lenses . They are often used in high myopes to allow for the glasses to be thinner and lighter. They do have more chromatic aberration though. Discuss the various pros and cons with your optician before deciding what it right for you. ...Read more
See below: Differences between glass & plastic lenses: weight (glass much heavier); durability (plastic scratches more easily); price (glass generally more, depending on prescription, coatings, etc.). ...Read more
I really need new glasses but cannot afford them. How do I get some? Can I put new lenses in old plastic ones?
Replace lenses: Most optical shops can replace the current lenses with new ones, using the old lenses as templates to grind the edges to fit in the old frames. This can cut the cost if the old frames are in decent shape. You can also search thrift shops for a frame you might like and do the same thing. You will, however, need to pay for an examination to determine the power of the new lenses. ...Read more
When i removed tampon i realized i hadn't unwrapped it fully and it still had the clear plastic wrap on the tip. I had it in for hrs. Is this ok?
Plastic: Plastic is lighter and provides equivalent visual quality. ...Read more
Heard that glass lenses for eyeglasses are somehow superior to plastic or composite lenses. Any truth to this?
Post op CS healing: Most routine cataract surgery cases "heal" in 5-30d, depending on pt's age, cataract density, eye risk factors (ie, narrow angle, short eye, previous eye surgery, DM, uveitis hx, etc). If pt is healthy, young, soft cat, experienced surgeon, no complications, standardy IOL hard plastic lens, recovery usually 5-7days. Drops are continued for wks most cases. More info: http://eyedoc2020.blogspot.com ...Read moreSee 1 more doctor answer
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