How to Choose the Best photochromic lenses for You

Using prescription sunglasses and shades in the summertime can be inconvenient, as you must always take both sets and switch between them when you travel from inside to outside. Able to adapt according to the condition of photochromic lenses, but on the other hand, it allows you to wear only one set all day.

These innovative two-in-one eyeglasses adapt with the illumination, safeguarding your eyes while eliminating the hassle of constantly changing lenses. These glasses are one of the eyeglasses trend 2021.

What does one mean about photochromic lenses?

Photochromic glasses are transparent in indoor areas without sunlight but darken instantly when moving to a bright environment.

The sun’s ultra-violet (UV) rays cause the particles in photochromic glasses to interchange colors. Even on cloudy days, they will turn dark in the sunlight since UV rays transcend clouds.


It gives customers the most incredible possible eyesight in all illumination conditions by using different tint hues without you stopping to think about it.

Because Transitions company has been one of the famous brands of photochromic glasses, these glasses are frequently referred to as ‘transition glasses.’ They are also known as adaptive, transition, auto-tinted, and variable-tint lenses.

The photochromic lenses are not the same as polarized sunglasses. These feature a fixed tint that reduces brightness but is not variable; they do not similarly adjust to sunlight as photochromic glasses do.

How do photochromic lenses work?

Conventional sunglasses use colored filters or polarization to block off the light at specific wavelengths. Because photochromic glasses are carbon, the particles respond to UV; the shape shift and absorb sunlight, making the lenses appear darker.


As darker the glasses become, therefore more Ultraviolet radiation is there. Based on the scale of UV, it will change from clear to various deeper colors.

It may take a minimum of 30 seconds. They give an effect on the lenses, and it may take up to five minutes to restore to normal upon returning indoors.

They shield your eyes from UV radiation, which is beneficial to your overall eye health. Photochromic glasses, made of plastic, acrylic, or polycarbonate, are accessible as various prescription lenses for persons with vision problems.

Because of their structural make-up, plastics photochromic glasses are frequently preferred above glass photochromic glasses; users frequently encounter the tint on plastic glasses to become more evenly spread than on photochromic glass lenses.


What are the pros and cons of the photochromic lens?


  1. They are certainly helpful. Photochromic lenses can be used indoors and outside, and one does not require a set of prescription glasses to supplement your normal lenses.
  2. By clogging up to 100 percent of Uv radiation, they help prevent visual fatigue, eye problems, and the chance of cataracts later down the line.
  3. While photochromic lenses are more costly than traditional prescription glasses, these are practically two-in-one, so you won’t have to purchase separate glasses and shades.
  4. Photochromic lenses are available in various designs and colors, allowing you to have the security you need while still complementing your face and hairdo.


  1. Photochromic glasses of various brands darken and then transparent to varying degrees. Many people take more time to warm up than others. This could be determined by how much you can pay.
  2. Many photochromic lenses are heat sensitive. In chilly conditions, they may take much longer to acclimatize.

Could photochromic lenses be used to make prescription lenses?

When it comes to prescriptions, the first step that comes is how to Read Prescription Glasses. After that, it comes down to if the prescription glasses could be photochromic lenses.

Several optical manufacturers will create prescription glasses incorporating photochromic lenses to suit patients who spend more time outside. Please inquire with your optometrist regarding photochromic lenses and see whether they provide this service.

Different Kinds of Photochromic lenses

  1. Transition Gen 8: Transitions Optical launched the new product named Transitions Gen 8 lenses, which are the firm’s quickest pair of lenses that can adapt to light. In proper illumination circumstances, the lenses operate in 30 percent lesser duration.
  2. Transition XTR Active: These lenses are perfect for those with insensitivity to light inside, or those who want a bit more privacy. You’ll especially enjoy these lenses when you do not want too much light inside while driving. The indoor lenses contain a little tint to make the eyes pleasant while subjected to smartphone screens, fluorescent lighting, and other types of glares or bright lighting.
  3. Transition Vantage: These lenses have a low interior tint and a higher polarisation effect for outdoor darkness. This provides consumers with improved glare management in bright, reflecting environments. Polarizing eyeglasses are constantly changing to meet the many degrees of reflecting glare outside. The maker claims that this provides patients with an “elevated visual experience.”

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