What is the difference between sunglasses




















Sunglasses can be polarized or non-polarized. Polarized lenses contain a special filter that helps in reducing the glares and thus improve the comfort and visibility. The light that is reflected back from the flat surface is horizontally polarized and the lens of glares are vertically polarized and thus they are able to block the glare. Spectacles have been evolved from reading glasses, and these reading glasses are supposed to be appeared in Italy for the first time in the year These reading glasses were designed to help the elders in reading as due to age their vision had got blurred.

This was a boon for mankind and thus got popularized very soon. Today spectacles and reading glasses are often used interchangeably, however eyeglasses used to denote the eyewear with no side bars whereas spectacles referred to frames with sidebars. The lens of spectacles are made from a solid material like glass or plastic. The lens should be transparent and should be capable of bending or refracting the light. The specs work on simple logic: - lens diverges or converge the rays of light and it does that to a sufficient degree to allow the eye to get the perfect vision.

Both needs to be fitted. They both have similar basic components lens and frame. Some of the differences are listed in the table below:- Sunglasses Goggles Definition Eye wear for protection from bright light and sun rays Eye wear for protection from wind, snow, dust or other potentially blinding objects.

Fitting Normal Close Weight Comparatively light weight Comparatively heavy usually as ski goggles Protection Area Eyes Some are designed to cover a larger area of face including eyes Comfort Easy to wear Not very comfortable usually comes with a strap that is fasten to the head Side shields Generally not found Included Structure Comparatively delicate Comparatively robust Popular Casual wear Sport gear.

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Follow Us. Terms Privacy Policy. All rights reserved. Mireya Acierto via Getty Images. Branding, marketing and customization drive up price. Once you have protective sunglasses, be sure to wear them year-round.

Suggest a correction. So Long, Hyaluronic Acid. Working Too Hard? There are various uses of goggles which include for swimming purposes to protect eyes against water, for woodworking jobs to shield the eyes against the dust, for snow sports to protect against snow and for manufacturing jobs when using power tools such belt or disc sanders. The other common usage is for the chemists or chemical engineers in chemical laboratories to protect their eyes against the harmful chemicals.

There are also the FPV goggles that are used as the first person immersion when operating the advanced drones to view the ground as if you were the pilot in the drone.

These are mostly expensive, especially the FatShart Dominator V3 ones. They are advanced and designed to synchronize with the drones and the Android or Apples devices to view live videos from the sky. And to wear goggles, they have to be fastened with the strap around your head to prevent them from becoming loose and falling off since they are meant to always protect your eyes.

They usually feel uncomfortable around the eyes because of their bulkiness. Sunglasses, as the name implies, are mainly designed to shield your eyes against the harmful UV rays from the sun. Constant exposure to the sun rays can end up damaging our retina and ultimately affect our vision. Sunglasses are usually fitted with dark lenses so that they can filter the brightness of the sun and let you see conveniently and clearly. Some sunglasses can be fitted with prescription lenses that enhance vision for the vision-blurred people.

So they will be multi-functioning by enhancing vision and by acting as a shade against the sun rays. Depending on the design, others use the sunglasses as the protective glasses but not for heavy jobs with mass production of damaging particles. Nonetheless, they do not surpass the goggles with the protective function. Not only are sunglasses used for protective functions against the ultraviolet rays, they are also used to make a fashion statement.

The versatility and variety of designs of sunglasses lead the fashion savvy people to make trends with them where they match them with fashion garments based on colors. Some sunglasses of course are not fitted with prescription glasses, so they are suitable and affordable to set trends on the market. The other use of sunglasses is for reading purposes especially if you are reading in too much sunlight.

The sunlight that reflects from your books will not obstruct your vision or damage your lenses. From these uses, it should be apparent that goggles and sunglasses are certainly different. Sunglasses are available in many designs. Some designs are actually crazy for a mere purpose of making a fashion statement. But the normal sunglasses that are meant to shield your eyes from the sunlight are usually made of the plastic fiber frame or the metal frame that will rest on your ears and nose.



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