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Questions about optics

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Do colored contact lenses change the way you view the world ?

I was on a date with this girl, and she had beautiful eyes (deep blue), but it was not hers ! I mean it was colored contact lenses ...
Submitted by yourname 2 years ago
  • viewed 731 times

Last answer posted 1 year ago by contextcom


Trying glasses on line

I hate buying glasses because I see my self blurred in the mirror , is there some thing I can do , a place I can upload my picture ...
Submitted by Tivoli 2 years ago
  • viewed 405 times

Last answer posted 2 years ago by fish


Is there a way to find out if a mirror is distorting?

There are mirrors that make me look more fat and mirrors that make me look more thin. How can I find out if a mirror is ...
Submitted by geler 2 years ago
  • viewed 425 times

Last answer posted 2 years ago by Tivoli


Lens with Biggest actual aperture

Which lens has the biggest actual aperture size ? I'm talking on the private market and on physical size, not the lowest F ...
Submitted by tomerico 2 years ago
  • viewed 681 times

Last answer posted 2 years ago by mikemarcus


Is there a good or bad optometrist?

Is there a good or bad optometrist? Recently I feel like I'm going to need glasses very soon , and I was wondering how should I ...
Submitted by se7en 2 years ago
  • viewed 563 times

Last answer posted 23 days ago by Fred


Choosing Sunglasses

Good sunglasses usually have a UV protection layer which as I understand (and correct me if I'm wrong) protects our eyes the same ...
Submitted by Milagro 2 years ago
  • viewed 362 times

Last answer posted 23 days ago by Fred


Scratched sun glasses lens

I did an ugly thick but short scratch to my sun glasses, is there some I can do before I go to the optometrist and change a ...
Submitted by golden 2 years ago
  • viewed 803 times

Last answer posted 1 year ago by relang


Underwater vision

Why do you see much more sharply underwater when you use goggles? When I simply open my eyes underwater everything is very ...
Submitted by marconi 1 year ago
  • viewed 449 times

Last answer posted 11 months ago by rebecca.young


OK I found alot of sites that say no prescription ...

OK I found alot of sites that say no prescription needed for color contacts, but when I get in it says I need proof of a ...
Submitted by jasonhall69 1 year ago
  • viewed 457 times

Last answer posted 1 year ago by photokim


  How does the "hawk eye" system in tennis games ...

How does the "hawk eye" system in tennis games works?
Submitted by danybushin 1 year ago
  • viewed 561 times

Last answer posted 1 year ago by acie


Inexpensive designer glasses

What’s a good place to buy designer glasses for wholesale/inexpensive prices?
Submitted by Ashley.Hartkin 10 months ago
  • viewed 1296 times

Last answer posted 6 months ago by Dave


Marie and yvette

No funny answers and no answers about Yvette is covering her tracks. My Question: (1) Can Marie accept the fact it was the glasses ...
Submitted by voterperson 6 months ago
  • viewed 208 times

Last answer posted 6 months ago by OronD


What kind or rifle scope is this?

i have a rifle scope that i am trying to identify - i think it may be a redfield - it is a 2.5 x 7 power 32mm objective - the ...
Submitted by Busdriver 6 months ago
  • viewed 139 times



How to determine which eye has the prism if u r ...

how to determine which eye has the prism if u r neutralizing glasses
Submitted by kelly 3 months ago
  • viewed 104 times

Last answer posted 23 days ago by Fred


Help with telescope selection

What power (spec's) do you recommend to see m31 or m51 or m81/82 arms. I went locally to a camera store (other than wal-mart types ...
Submitted by bobg38pp 3 months ago
  • viewed 7 times



Projecting colors

what color is more projecting? red or blue. which of them would you see first?
Submitted by itayshrem 24 days ago
  • viewed 20 times

Last answer posted 5 days ago by shellB


Focussing with plastic lens at objects

How can one use the inplanted plastic lens to see without glasses at an object at short distance as well as at an object at long ...
Submitted by Karl D. Moeller 16 days ago

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