Transitions is actually a brand name identify of the Photocromic Lens. Even though transitions are possibly one of the most sophisticated photochromic lens out there there are lots of other individuals on the market.
People call Photochromic lenses by all distinct kinds of names such as Transitions, Reactolite, Reactions and I have even read them known as Graduations. However, they are all Photo chromic lenses.
Photochromic lenses are clear lenses that react with UV and create a tint effect primarily based around the level of UV current.
When wearing Photochromic lenses even a dull day some response will occur producing a really pale tint and then on a really vibrant working day exactly where far more UV is existing they will flip very dim. When sporting them indoors they are going to grow to be clear.
The idea guiding photochromic lenses is that they'll give the correct amount of safety for the various light situations you encounter. Nevertheless, when driving, your auto windscreen will block a particular quantity of UV which can be essential to produce the lens respond so they're going to not perform along with they would outside of the automobile.
The two Most typical Photocromic Lenses
Transitions are available in Standard Plastic, Poly Carbonate, one.6 and one.67 Lenses. They're the quickest reacting lens in the marketplace and will react into sun shades within thirty seconds. Nevertheless, they will consider more time than that to go clear once more once you go within.
Reactolite can be a manufacturer title offered to a Glass photochromic lens. They usually do not react along with the transitions and therefore are a lot heavier to wear. Nevertheless, 1 good issue about glass reactolite is the fact that they function a lot better powering a automobile windscreen compared to the transitions do. (If only we could possess the best of both worlds.)
In many cases the Transitions lens would be the favored choice because of the over all comfort and performance.
Photocromic lenses are ideal in the perception that they're able to save you obtaining to buy two pairs of eyeglasses ie, Clear eyeglasses along with a pair of Sunglasses. Nevertheless, numerous individuals who wear transitions also possess a cheaper tinted pair just to use in the car.