Important Aspects About Prescription Sunglasses

The lenses in your prescription glasses are the key component in achieving the crisp, clear vision you’re after. Whether you are nearsighted, farsighted, or require a combination of prescriptions in a single lens, there are several options for correcting your vision with eyewear. Let us understand about different categories.

Single Vision Prescription Sunglasses

Lenses designed to correct nearsightedness, farsightedness, or myopia in just one eye are called “single vision prescription lenses.” Each one of their lenses is equipped with precisely the same degree of corrective lenses. Full frame readers are the standard for single-vision readers. Half-frame reading glasses, which are slimmer and rest on the bridge of your nose, also come with single-vision lenses; helpful for improved near and far vision.

Multifocal Options

Many times, prescription sunglasses with multifocal lenses are required for those who have more than one type of visual issue. The vision-correcting prescriptions in multifocal lenses, such as bifocals and progressive lenses can be in two or more different strengths.

Bifocal Glasses

Bifocals are a type of eyewear with separate distance and reading corrections on opposite sides of the lens. These lenses feature a sizable section reserved for faraway objects, with only a little insert or segment reserved for near ones.


Progressives are a type of multifocal lens that provide sharp focus at all ranges of the visual spectrum. But progressive prescription sunglasses don’t have a clear demarcation point between their various recommendations. This allows the wearer to effortlessly switch their focus from nearby items to those further away.

Prescription Sunglasses for the Computer

Eye strain from staring at a computer screen can be alleviated with special lenses that are found in computer glasses. The average distance that people sit from their computer monitor is 20 to 26 inches, thus wearing computer glasses can help you see clearly at this intermediate distance. Many styles of eyewear designed specifically for use with computers feature tinted lenses that filter out blue light emitted by your electronic gadgets.

Prescription Glasses for Reading

It’s possible that you’ll need reading glasses even if your eye doctor hasn’t prescribed them for you, but just in case, here are some things to keep in mind. Reading glasses can be purchased without requiring a valid prescription; nevertheless, your eye doctor will be able to determine the appropriate magnification level for you.

Choice of Materials

You should think about the lens material for the prescription sunglasses before you decide on the color or the design. The effectiveness of the prescription to correct your vision is unaffected by the material, however the material does affect how practical your glasses will be for everyday use.


Glass has the highest refractive index of any material used to make eyewear, reaching a staggering 1.9. When it comes to heavy prescriptions, these lenses perform admirably and are highly scratch-resistant. Anti-glare and sun-protective tints can be applied to the lenses; however, this makes the glasses significantly bulkier and more breakable.


Eyeglasses lenses are now manufactured from plastic primarily due to technological advancements. Most products today are made from durable, lightweight plastics.


Polycarbonate lenses offer superior resistance to impact as compared to conventional plastic lenses and are unquestionably safer than glass alternatives. Polycarbonates, in addition to having this safety characteristic, are also more lightweight and thinner than other materials. Because of the additional feature of UV protection that is included into the lens, these lenses are an excellent choice for individuals who are required to wear safety glasses at work or who have an active lifestyle that takes them outside frequently. This is an excellent choice for eyewear for youngsters due to its resilience to impact, as well as its protection against UV rays.

Aspherical Lenses

When an aspheric design is added to high-index lenses, the lens and overall optical profile become significantly smaller. The lenses don’t have a spherical curve on the front surface; instead, the curve starts in the lens’s center and gradually spreads out to the lens’s edges. The steepness of an aspheric lens’s curvature is represented by the lens type’s plus or minus factors. Even though the lens’s curvature begins in its center, its strength is seen all the way out to the edges.

You may feel more intimidated than ever before trying to choose the perfect pair of lenses, with all the info. However, the optometrist will oversee making most of the important decisions regarding the prescription. Thus, going against the medications and prescribed wearables would not be of much use at the end of the day.

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