Photochromic lenses are also referred to as transition glasses. Their discussion always arises in discussions related to wearing sunglasses not just for completing outfits or for making a fashion statement but also for vision correction purposes. Photochromic glasses solve the problem of switching between a pair of glasses to sunglasses because they offer both functionalities in one pair of glasses. The first question is, what are photochromic lenses? Photochromic lenses are special lenses designed to transition from a clear to a dark shade with exposure to UV light rays. These include adaptive, light-intelligent, or light-responsive lenses, among other titles. The lenses are designed with a particular type of chemical coating which reacts to UV rays causing a change in the tint with the first step to an outdoor environment and a clear shade after stepping indoors.
Choosing the best photochromic lenses
The final decision to invest in a pair of glasses comes after evaluating the daily lifestyle and activities, which involves deciding the glasses or lenses to suit the daily needs. For drivers who frequently drive to and from work, the exposure to the glares from oncoming cars can cause a blinding effect, necessitating the need for darkened glasses to prevent accidents or other road barriers. Photochromic lenses are also designed specifically for outdoor purposes, including strong glass frames and comfortable designs to avoid falling off. There are also photochromic glasses designed for people who spend long hours in front of computers to prevent the harmful effects of continued exposure to blue light, among other designs to suit different eye care needs. As recommended in eye and vision correction provisions, the first step is to visit a healthcare provider to get suitable recommendations depending on the requirements.
Advantages of photochromic lenses.
Considering transition lenses, some considerations are made after weighing the benefits and disadvantages of photochromic lenses. The advantages include the following;
Cost-effective- The most significant population assumes that photochromic lenses are more expensive because they cost more than traditional eyeglasses. However, getting one pair of transition lenses can incorporate both the functionality of prescription glasses and regular sunglasses, making them a more cost-effective option.
Convenience- The two-in-one option provided by photochromic lenses saves individuals from carrying two pairs of lenses or glasses for different daily needs. The latter reduces the risk of losing glasses and the hassle of switching between two pairs of glasses to fit the setting.
Style- When choosing transitional pr photochromic lenses, the wide variety of glasses and options, including different designs, tints, and shades, gives users an additional advantage compared to traditional glasses. There are options like trendy glasses which can suit be used to complete a fashion statement while preventing users from the glaring effects of continued exposure to UV rays.
Disadvantages of photochromic lenses
In addition to the advantages of photochromic lenses, there are disadvantages to using or choosing photochromic lenses as follows;
Discrepancies in brand products- Many companies and organizations are producing photochromic lenses. The main challenge associated with many organizations in production is the absence of a standard for transitional lenses, making it hard to choose the right brand to get the lenses from.
Lack of polarization- there are different sources of glares, including water glares, snow glares, or pavement glares. The lack of polarization in all photochromic lenses makes it hard to decide on the lenses which offer complete protection.
Poor performance in cold weather- The chemical compound that allows for transition works better in warm weather and takes longer to transition during cold weather.