Frequently asked questions
Transitions® Signature® GEN 8™ (1)
All Transitions® lenses block 100% of UVA and UVB rays and help protect against sources of harmful blue light (2)
Transitions and Transitions Signature are registered trademarks and the Transitions logo is a trademark of Transitions Optical, Inc., used under license by Transitions Optical Ltd. Gen 8 is a trademark of Transition Optical Limited ©2020 Transitions Optical Limited. Photochromic performance is influenced by temperature, UV exposure and lens material
- Transitions Signature GEN 8 block at least 20% of harmful blue light indoors and over 87% of harmful blue light outdoors except Transitions Signature lenses style colors, which block over 75% outdoors. “Harmful blue light” is calculated between 380nm and 460nm.