Contact Lens for Astigmatism

An optical system with astigmatism is one where rays that propagate in two perpendicular planes have different foci. If an optical system with astigmatism is used to form an image of a cross, the vertical and horizontal lines will be in sharp focus at two different distances.

Contact Lenses

 

Contact Lenses Knowledge Base

Contact lenses?

Okay, so me and a couple of my friends are planning to go to Knott's Soak City ^^. Is it a bad idea to wear contact lenses? I think you're not...

Is Freshlook Color Contact Lenses Very Uncomfortable?

I have 20/20 eye vision and i've tried colored contacts before i've tried Flexwear Colors contact lenses and they feel fine. They are a little bit unc...

How do colored contact lenses work without tinting your vision?

I've always wondered how colored contact lenses work. Are they completely colored, or is there a clear spot in the center for the pupil? If they...

Where could I buy contact lenses that come only in one pair?

I'm planning to use contacts for just one day (special occasion) and I want to buy ONLY one pair of contacts (not those one day contact lenses tha...

What happens if your pupils dilate past your contact lenses?

I have really poor vision (20/400 to be exact) and I wear hard-permeable contact lenses. This type of lens is much smaller than a regular contact lens...

What color of contact lenses go good with black hair?

Im gonna get contact lenses soon and im wondering if i should get colored lenses. What would go good with black hair, tan skin. I also want to know w...

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Astigmatism

 

Astigmatism Knowledge Base

astigmatism?

I have just astigmatism not near or far sighted cylender is -1.0 and Axis 180. i use glasses because without them it feels blurry. I want to use the ...

What's the difference between Myopia and Astigmatism. Can you have astigmatism without having myopia?

I just got a prescription for glasses because I have a mild astigmatism in both my eyes. Does that mean I'm nearsighted as well because distances...

What exactly is an astigmatism and will I eventually need glasses if it is now just mild?

I am almost 14 and today the eye doctor said I had a slight astigmatism. He said not to worry about it, but will I eventually need glasses? He said so...

What is the difference between toric contact lenses and lenses for astigmatism?

I was curious because of the cost. There's a large cost difference between the Oasis for Astigmatism and the torics which I'm currently on (even thou...

Can I have vison corrective surgury if I have astigmatism?

I have astigmatism fully in my right eye and just a little in my left. I wear contacts currently, but would really like to have lasik or any other co...

Why do people with astigmatism have to get clear lenses?

Yes I have astigmatism & I heard that you can only get clear contact lenses. I want to know why? And what if I wanted to get a box of colored ones to...

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Contact Lens Shop

 

Contact Lens Shop Knowledge Base

Where can I find a shop that sells the contact lens that is totally black and only the pupil can seen?

Well, the contact lens is like covering the entire eye except for the pupil...Kinda like one of those rock groups...

how long will it took the optic shop to make one pair of contact lens?

i need it this saturday, can they finish it within 3 days?

Before getting contact lenses,does the shop provide eye check?

Do we still need to bring the prescribtion? I have a prescribtion but I know my degree is higher so,do I still need to bring it and tell the person I...

I was just shopping for some contact lens solution on eBay and I saw prescription contacts, is that allowed?

Just wondering if prescription contact lenses are permitted for sale on eBay because I was looking to get a good deal on some contacts SOLUTION, and I...

Can under 18s buy non-prescription contact lenses from a pharmacy or other shop?

I really want to get gold-coloured contact lenses but I don't know if me and my friend (we're 15) will be allowed to buy them from a shop or if only o...

What contact lens do you wear? How long do they last?

I'm shopping around for contact lens. I've worn two different name brands and pairs. The first one is Acuvue 2 week lens, and the second a year-last...

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Oxygen Permeable Lens

 

Oxygen Permeable Lens Knowledge Base

Has anyone who wears gas permeable contact lenses ever got neo-vascularization of the eyes?

I stopped wearing my gas permeable lenses for almost a year to allow my eyes to heal after having been diagnosed with corneal neo-vascularization. The...

Can I sleep with these Contact Lenses On?

I've got Air Optix Aqua Breathable contact lenses and was wondering If I could sleep with them on? They are High Oxygen Permeable Lenses with a Dk...

Daily disposable vs Weekly disposable vs Monthly disposable Contact lens?

Which Contact lens are MORE OXYGEN PERMEABLE from these three and MOST COMFORTABLE and HAVE LOWEST RISK OF INFECTION and BLAH BLAH BLAH PROBLEMS I...

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Oxygen Permeable Lens Images

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Keratoconus

 

Keratoconus Knowledge Base

Keratoconus?

I have keratoconus can any one recommend me a particular doctor or know of the latest advancements in treatments or procedures. I have one eye in an a...

What is the best insurance for keratoconus patients?

What is the best vision or health insurance that has the most coverage for people that have keratoconus and need rgp or other speacial contacts?

Can Keratoconus affect your learning or your memory?

I have Keratoconus and I was wondering if it could have an affect on your memory or on the way you learn.(Keratoconus is a vision disease)

How do you heal Keratoconus, most recent curing techniques?

What is the most recent deveopment technique for healing Keratoconus, specifically if there is any new style or forms of contact lenses, which is easy...

I have Keratoconus and terrified of putting contact lenses in, any suggestions?

What makes it more difficult is I need to use a soft lense and a hard one.

I have mild to moderate keratoconus. I am wearing glasses at the moment and finding reading a bit difficult?

I have found that when i put an old glasses lens over my glasses i am able to see my PC screen a lot easier and the letters are sharp. Does this mean ...

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Discount Contact Lens

 

Discount Contact Lens Knowledge Base

Discount Contact lens?

Can anyone please help me find discount contact lens at a reasonable price online? All the websites I've been to don't have much of a selection for w...

Where can I find discount contact lenses online?

I know Wal-mart has reasonable prices, but does anyone know of any online stores?

Buying discounted contact lenses online safe?

The contacts I buy at my optometrist are a bit pricey and I'm thinking about ordering contacts from a website but they're about 1/2 of the optometrist...

Are there ever any sales or discounts on eye exams for contact lenses?

I'm referring to the cost of the exam itself, not contacts.

Colored contact lenses ?

Where can i buy on internet a pair of colored contact lenses colored with opaque colors? wanna look like this: http://www.discount-lenses.com/im...

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Lasik Eye Surgery

 

Lasik Eye Surgery Knowledge Base

What do you think about lasik eye surgery?

I want to get lasik surgery but I remember about 9 years ago when I was about 18 and I wanted to get the procedure done, someone I worked with told me...

Will the price of lasik eye surgery go down in the near future?

I was thinking of getting the lasik eye surgery, but the cost is keeping me down. I have myopia with -4.5d. Last time I checked the cost for costumvu...

How much is Lasik eye surgery?

I'm 16 and have 20/50 vision and have glasses, but they are a nuisance on account in some situation they aren't completely available and I fin...

LASIK Eye Surgery and than becoming a pilot ?

Hi guys, My eye vision is 2.25 L and 2.00R. I would like to do this Lasik eye Surgery so than I can see everything without needing a specs. My quest...

What is the best lasik eye surgery to get?

When it comes to things like this I am pretty ignorant. I hear that there are two new methods out there for lasik eye surgery. Can I please get some...

How old should you be to get Lasik Eye surgery done?

I am 20 years old. I've had glasses since i was about 16 or 17. I am seriously looking into Lasik eye surgery because i hate wearing my glasses (...

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Disposable Contacts

 

Disposable Contacts Knowledge Base

disposable contacts?

what happens if disposable contacts of lets say 2 weeks are kept for longer...what are the cons.

What website has the cheapest contacts and/or what are the best daily disposable contacts?

I've never bought contacts off the internet before, and I've been looking on Google, but there are like 1000 places. Does anyone have personal experi...

How much do daily disposable contacts cost?

Recently, I've thought about playing tennis but it wouldn't look nice if I was wearing glasses. So I searched up contact lens pros and cons and I got ...

Is it okay to store disposable contacts in tap water for a night?

I am staying over at a friends house for the night. I found out that I left the stuff I usually use for my disposable contacts at home. It's late and ...

How much would Acuvue Disposable contacts cost for 1 year?

Hey i decided to get eye contacts Acuvue Disposable ones im 17 and i was wondering how much it would cost if i bought it for a 1 years worth supply an...

What is difference between disposable contacts and non-disposable contacts?

What makes one different from the other? Does the contact itself breakdown faster in disposables or what? I've had both and couldn't tell the differen...

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Laser Eye Correction

 

Laser Eye Correction Knowledge Base

What is the price range for laser eye correction surgery in general? Also how does it work?

Im looking to get lasik surgery (a.k.a laser eye correction) but i was wondering if anyone has had it done, how much it costs on average? Also, if you...

Where can I find data on the type of customers who have laser eye correction/surgery?

I'm doing a Market Research course and I need to create a presentation including data on the type of customers who access laser eye correction inc...

I want laser eye correction but dont know much about it?

I wear contacts and am getting sick of dealing with them. I know laser eye correction costs a couple of grand an eye but is there some kind of paym...

how does laser eye correction surgery work?

how is it done, how does it work. what is done to the eye that allows it to work.

Is laser eye correction any good?

I' m a teenager but my eye sight is worsening and the career i want needs pretty good vision so i want to know if its worth having laser eye corre...

Shortsightness and Laser eye correction does it last?

in 2005 i had a lasek eye correction, i had very bad short sight and i was happy with the results at the time now 5 yrs later my short sight is coming...

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Vision Care

 

Vision Care Knowledge Base

Are Plano/non-prescriptive eyeglasses and colored contacts generally covered by vision or eye care insurance?

I am interested in purchasing a pair of Plano eyeglasses, and colored contact lenses because I have 20/20 vision and just want to wear them for cosmet...

Has anyone worked at an eye doctor office as an Ophthalmic Technician or any other positions in vision care?

What is a day like working as an ophthalmic technicinan or any other positon in vision care and how much training is required to enter the feild and i...

How can I make an eye care/vision booth at a health fair for college students interesting? Any creative ideas?

I am in charge of creating a vision and eye care booth at a health fair intended for college students living in residence halls. I am looking for any ...

What does a Medical Lab Assistant do? How about a Vision Care Assistant?

What does a Medical Lab Assistant do? What does a Vision Care Assistant do?

Is it legal for an optometrist/vision care provider to sell you more contact lenses than the amount needed?

I had a check-up in November, which means my vision prescription will expire in about six months. Last week I accidentally bought a year's supply...

if i have an HMO insrance bye atena then do i need EyeMed Vision Care insurance?

enrolling for benefis for my job and dont know anything about isurance.. new college grad help would be appreciated.

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