How dark do transition XTRActive lenses get?
72% of consumers were satisfied with the darkness of the Transitions XTRActive lenses while driving a car in very sunny conditions. The lenses reach 90% tint at 73 degrees Fahrenheit (23° C) and 80% tint at 95°F (35°C).
What makes transition lenses turn dark?
Transitions lenses begin to darken the moment they are exposed to UV light. The greater the intensity of UV radiation, the darker the lenses become. The moment UV rays are no longer present, the lenses begin to fade back.
How dark do Transitions lenses go?
Transitions lenses darken immediately upon exposure to UV light. The level of darkness will depend on the amount of UV light present, time of day, and direction of the sun. How quickly do Transitions Lenses return to clear? Transitions lenses begin to fade back to clear as soon as UV rays are no longer present.
Does it take time for transition lenses to work?
How long does it take photochromic glasses to change to sunglasses? It takes approximately 30 seconds for your clear photochromic lenses to darken, and the tint on your lenses may continue to change gradually (and subtly) to an even darker shade for the first 10 minutes that you’re outside.
Can you drive at night with transition XTRActive?
Technology available for driving lenses
Being prepared for the change in daylight to dusk is important when driving if you wear prescription lenses. … Transitions XTRActive technology activates by visible light from the sun reducing glare during the evening and being clear at night for optimal vision performance.
What is the difference between photochromic and transition lenses?
Polarized lenses are permanently tinted dark. … Photochromic lenses (of which Transitions® is the best-known brand) on the other hand, start out clear but turn dark in the bright sunlight. Then when you go back indoors (or stand in the shade or get in a car), they turn clear again.
Are transition lenses bad for your eyes?
Aside from the sun, transition lenses offer protection against other light sources that may damage the eyes. This includes harmful blue light from screens and various devices. The exposure is also associated with migraines, photophobia, eyestrain, fatigue, and squinting.
How long does it take for transition lenses to go back to normal?
They are typically used as sunglasses that conveniently switch from a clear lens indoors to a sunglasses depth tint when outdoors, and vice versa. They typically take around 30 seconds to fully darken and between two to five minutes to return to a clear state.
How can I test my transition lenses at home?
When in contact with UV light, the photochromic particles are activated in 20 to 30 seconds. If you’re not sure, cover one of the lenses with your hand, then put the sunglasses on, wait 20 to 30 seconds and check the difference between the activated and non-activated lens.
Do transition lenses get dark enough?
Transition lenses generally last the life of a pair of glasses (or longer), though they do wear out after years of use. … When Transition lenses do wear out, they will take on a yellowish tinge when they’re clear. They will no longer get as dark at that point. Transition lenses don’t get as dark as standard sunglasses.
Do transition lenses have anti glare?
Yes, transition lenses accept anti-glare (AR) coating, and there are good reasons to have one applied. An anti-glare coating makes your glasses look better to others. They restrict stray reflections on the front of your lenses, the reflections that mask your eyes.