What lenses are those kit 55 200 24



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If you have both contact lenses and glasses, you may have noticed that is your prescriptions for every product differ slightly. Similarly, glasses-wearers may possibly wonder if their regular prescription will work with contact lenses since well. Most people will have a different prescription with each and every product. As the conversion among a glasses prescription and a contact lens prescription yous complicated plus delicate, you should verify your prescription along with a doctor previous to ordering your new contact lenses.

Difficulty: Moderately Challenging

Directions

Things You'll Require

A copy regarding your glasses prescription An optometrist

1 Inspect your glasses prescription. You will notice that is the prescription has dual categories: OD and OS. OD is your right eye, while OS is the left vision. The quantity following each and every abbreviation will be on diopeters, which remains written seeing that D (this can be written or merely understood). Any prescription marked DS stands for diopters sphere, meaning that is the patient has no astigmatism. The number that follows each and every abbreviation will be marked + or - ; + prescriptions are for farsighted patients, while -- prescriptions indicate nearsightedness. If the patient does experience an astigmatism, any next number will follow the initial to note the way severe this condition remains.

2 Acquire into consideration the various position about a contact lens. Your glasses sit several millimeters aside from your eye, while a contact lens (placed directly onto your eye) will be slightly weaker. You will want to have this prescription measured from an optometrist to purchase the exact power difference, as various factors will influence your prescription. This is specifically correct if your prescription is greater than +/- 4D.

3 Dismiss any astigmatism if you obtain difficult contact lenses. A hard contact will correct the shape of the vision by means of making it more spherical. As a result, the lens will be of similar power as your glasses prescription.

4 Take on astigmatisms into account if you get delicate contact lenses. You will need a "toric," or differently-shaped, soft contact lens if you have at least .75D astigma. To this reason, hard contact lenses can be any better choice to those with severe astigmatisms.

5 Go to your vision doctor. After considering many factors, you must visit your vision doctor to discover the precise contact lens prescription you will require. Elements enjoy the curvature of your vision, eye health conditions, also other factors can be determined only by the specialized devices she has in her office.

References

Contact Lenses