transitions gen S
transitions gen S

What are Transitions® Light Intelligent Lenses™?

Transitions Light Intelligent Lenses seamlessly adapt to changing UV light situations.
Upon exposure to UV light, these lenses intelligently change from clear to dark when you go outdoors and back to clear when you return inside.

What are Transitions® Light Intelligent Lenses™?

Transitions Light Intelligent Lenses seamlessly adapt to changing UV light situations.

Upon exposure to UV light, these lenses intelligently change from clear to dark when you go outdoors and back to clear when you return inside.

Choose your Transitions® lenses

At SmartBuyGlasses, we offer the highest quality photochromic lenses
from Transitions Optical, the industry leader in light intelligent lenses.

You can choose between Transitions® Signature® GEN S™, Transitions® XTRActive®
and Transitions® XTRActive® Polarized™ lenses.

Choose your Transitions® lenses

At SmartBuyGlasses, we offer the highest quality photochromic lenses from Transitions Optical, the industry leader in light intelligent lenses.

You can choose between Transitions® Signature® GEN S™, Transitions® XTRActive® and Transitions® XTRActive® Polarized™ lenses.

Transitions Signature GEN S lenses

The perfect lenses for everyday life. Transitions Signature GEN S lenses are engineered to enhance your vision experience, eye comfort, and your style in all lights. 2 Returns to clear faster than ever.  3

Transitions Signature GEN S lenses

The perfect lenses for everyday life. Transitions Signature GEN S lenses are engineered to give your eyes a better vision experience and protection. 2

Returns to clear faster than ever. 3

Transitions XTRActive lenses

The perfect lenses for those who are light-sensitive or are frequently exposed to bright light. Transitions XTRActive lenses deliver the best extra darkness and the best extra light protection7 from intense light indoors and outdoors.

Transitions XTRActive lenses

The perfect lenses for those who are light-sensitive or are frequently exposed to bright light.

Transitions XTRActive lenses deliver the best extra darkness and the best extra light protection7 from intense light indoors and outdoors.

Transitions XTRActive Polarized lenses

Incorporating the advantages of light-intelligent lenses and dynamic polarisation, these lenses are designed for eyeglass wearers who are frequently exposed to bright light and reflective glare.

Transitions XTRActive Polarized lenses

Incorporating the advantages of light-intelligent lenses and dynamic polarisation, these lenses are designed for eyeglass wearers who are frequently exposed to bright light and reflective glare.

Transitions benefit table

How to buy Transitions lenses

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How to buy Transitions lenses

Step 3_transitions

Speak to a qualified optician

Got questions about eye care? We're here to help.
For guidance you can trust, ask our in-house opticians.

Disclaimers

1 Transitions lenses block 100% UVA & UVB rays & filter at least 26% of blue-violet light indoors & at least 86% outdoors. Tests performed on grey lenses with premium anti-reflective coating. Blue-violet light is between 400 and 455nm (ISO TR 20772:2018).

2 Transitions Signature GEN S lenses block 100% UVA and UVB. Filter blue-violet light indoors & outdoors. Transitions Signature GEN S lenses filters up to 26% of blue-violet light indoors and up to 86% outdoors. Tests performed on grey lenses with a premium anti-reflective coating. Blue-violet light is between 400 and 455nm (ISO TR 20772:2018).

3 Claim is based on tests across materials on grey lenses, being the most popular colour, fading back to 70% transmission @ 23°C.

4 Claim is based on tests across materials on grey lenses, being the most popular colour, achieving 18% transmission @ 23°C.

5 Claim is based on tests across materials on grey lenses, being the most popular colour, fading back to 70% transmission @ 23°C.

6 Transitions Signature GEN S lenses filters up to 26% of blue-violet light indoors and up to 86% outdoors. Tests performed on grey lenses with a premium anti-reflective coating. Blue-violet light is between 400 and 455nm (ISO TR 20772:2018).

7 The darkest in hot temperatures & in the car, blocking 100% UVA & UVB and offering the best overall blue-violet light filtration across light situations* among clear to extra dark photochromic lenses.*Filtering blue-violet light (between 400 and 455nm ISO TR 20772:2018) among polycarbonate and CR39 grey lenses with a premium anti-reflective coating : filtering (i) up to 45% indoors at 23°C, (ii) up to 64% behind the windshield (iii) up to 86% outdoors at 23°C and (iv) up to 83% outdoors at 35°C. 

8 Clear to extra dark photochromic category. Polycarbonate and 1.5 grey lenses tested at 35°C achieving <18%T using Transitions Optical’s standard testing method.

9 Clear to extra dark photochromic category. Polycarbonate and 1.5 grey lenses tested at 23°C behind the windshield achieving between 18%T  and 43%T.

10 Filtering blue-violet light  (between 400 and 455nm ISO TR 20772:2018) among polycarbonate and CR39 grey lenses with a premium anti-reflective coating: filtering (i) up to 45% indoors at 23°C, (ii) up to 64% behind the windshield (iii) up to 86% outdoors at 23°C and (iv) up to 83% outdoors at 35°C. ​

Disclaimers

1 Transitions lenses block 100% UVA & UVB rays & filter at least 26% of blue-violet light indoors & at least 86% outdoors. Tests performed on grey lenses with premium anti-reflective coating. Blue-violet light is between 400 and 455nm (ISO TR 20772:2018).

2 Transitions Signature GEN S lenses block 100% UVA and UVB. Filter blue-violet light indoors & outdoors. Transitions Signature GEN S lenses filters up to 26% of blue-violet light indoors and up to 86% outdoors. Tests performed on grey lenses with a premium anti-reflective coating. Blue-violet light is between 400 and 455nm (ISO TR 20772:2018).

3 Claim is based on tests across materials on grey lenses, being the most popular colour, fading back to 70% transmission @ 23°C.

4 Claim is based on tests across materials on grey lenses, being the most popular colour, achieving 18% transmission @ 23°C.

5 Claim is based on tests across materials on grey lenses, being the most popular colour, fading back to 70% transmission @ 23°C.

6 Transitions Signature GEN S lenses filters up to 26% of blue-violet light indoors and up to 86% outdoors. Tests performed on grey lenses with a premium anti-reflective coating. Blue-violet light is between 400 and 455nm (ISO TR 20772:2018).

7 The darkest in hot temperatures & in the car, blocking 100% UVA & UVB and offering the best overall blue-violet light filtration across light situations* among clear to extra dark photochromic lenses.*Filtering blue-violet light (between 400 and 455nm ISO TR 20772:2018) among polycarbonate and CR39 grey lenses with a premium anti-reflective coating : filtering (i) up to 45% indoors at 23°C, (ii) up to 64% behind the windshield (iii) up to 86% outdoors at 23°C and (iv) up to 83% outdoors at 35°C. 

8 Clear to extra dark photochromic category. Polycarbonate and 1.5 grey lenses tested at 35°C achieving <18%T using Transitions Optical’s standard testing method.

9 Clear to extra dark photochromic category. Polycarbonate and 1.5 grey lenses tested at 23°C behind the windshield achieving between 18%T  and 43%T.

10 Filtering blue-violet light  (between 400 and 455nm ISO TR 20772:2018) among polycarbonate and CR39 grey lenses with a premium anti-reflective coating: filtering (i) up to 45% indoors at 23°C, (ii) up to 64% behind the windshield (iii) up to 86% outdoors at 23°C and (iv) up to 83% outdoors at 35°C. ​

FAQs

Choosing between grey and brown transition lenses largely depends on personal preference and specific needs, as both colours offer unique benefits.

Grey lenses are versatile and tend to pair well with most outfits and occasions.

Brown lenses offer a more classic or vintage look, which might be preferred by some individuals.

Overall, it's also worth considering consulting with an eye care professional to get personalized advice based on individual vision needs.

No, you do not have to have a prescription to get transition lenses, also known as photochromic lenses. These lenses are available in both prescription and non-prescription forms, making them a versatile choice for a wide range of users. 

Photochromic lenses offer several benefits that are good for the eyes:

UV protection: Photochromic lenses block 100% of UVA and UVB rays, which is crucial for eye health. Prolonged exposure to UV radiation can lead to eye conditions like cataracts and macular degeneration.

Adaptability to light changes: These lenses automatically adjust to changing light conditions. They darken in bright sunlight for greater comfort in varying environments, and return to clear indoors or in low-light conditions. This adaptability reduces eye strain and glare, which is beneficial for overall eye comfort and health.

Convenience: Since they adjust automatically, they can act as a two-in-one solution. This can be particularly beneficial for glasses wearers who are prone to forgetting to wear or carry their sunglasses when going outdoors.

Blue light-filtering: Some photochromic lenses are also designed to filter out blue light from digital devices and artificial light, which can reduce digital eye strain and improve visual comfort.

Yes, you can wear photochromic lenses all the time, and for many people, they are an excellent all-in-one eyewear solution. However, depending on specific circumstances like specialized needs, or personal preferences, you might occasionally need different eyewear.

It's always a good idea to consult with an eye care professional to determine the best eyewear solutions for your lifestyle.