SUNSYNC LENSES
Tired of waiting for your lenses to transition from dark to light? Forget about business as usual. It’s time for a change.
Introducing SunSync: Lenses that are dark when you need them, and light in seconds when you don’t.
SUNSYNC LIGHT-REACTIVE LENSES
SunSync are light-reactive lenses that quickly darken in sunlight and return to clear indoors, similar to traditional transitions lenses. The difference is, SunSync lenses make this change in just a few seconds. Yes, seconds! Add a 12 month guarantee and we know you’ll love them.
- Fast reaction times
- Ultra-dark outdoor comfort
- Exceptional indoor clarity
- 100% UV protection
- Targeted blue light filtration
- Exceptional durability (front and backside hardcoat)
- Outstanding glare reduction
- Better temperature stability
- One-year, 100% satisfaction guarantee for VSP members
SunSync lenses are available in plastic, polycarbonate, Trivex, and 1.67 high-index. Finished Single Vision and Flat Top 28 are available in plastic and polycarbonate only.
Photochromic nanoparticles in SunSync lenses “unfold” when exposed to UV, absorbing light, blocking UV, and appearing colorful (dark). When the UV source is removed, the nanoparticles gradually return to their original state and appear colorless (clear).

SUNSYNC ELITE
SunSync Elite is a revolutionary light-reactive lens that changes from dark to clear in seconds.
SunSync Elite has significantly faster fade-back and activation speeds along with enhanced photochromic performance over the life of the lens.
SunSync Elite compares to Transitions Signature VII as follows:
- Returns to clear up to 10x faster (dark to clear in seconds)
- Faster activation speed
- Comparable darkness and clarity
- Superior UV and blue light defense
- Longer photochromic performance lifespan
- 2x longer guarantee for VSP members
SunSync Elite is available in 1.50 plastic and polycarbonate at launch (October 10) with Trivex and 1.67 High-index coming soon.

SUNSYNC PLUS
SunSync Plus is an ultra-responsive, light-reactive lens in the SunSync Light-Reactive Lenses product portfolio. SunSync Plus changes from dark to clear three times faster than the industry-leading photochromic lens.
- Superior fade-back speed
- Rapid activation
- Ultra-dark outdoor comfort
- Exceptional indoor clarity
- 100% UV protection
- Targeted blue light filtration
- Exceptional durability
- One-year, 100% satisfaction guarantee for VSP members
SunSync Plus is available in CR-39, polycarbonate, and 1.67 high-index.
SunSync Plus utilizes an advanced formulation of photochromic technology to deliver ultra-fast reaction times and ultimate visual performance in rapidly changing light conditions.
SUNSYNC DRIVE XT
SunSync Drive XT is an extra-active, light-reactive lens that gets darker outdoors and stays dark in the car. In lab testing, SunSync Drive XT outperformed the leading extra-active photochromic in three key categories:
- Darker Color
- Superior Clarity
- Faster Fade-back Speed
- Excellent in-car color retention
- Darkest outdoor color in category
- Best clarity in category
- Fastest fade-back in category
- Ultra-fast activation
- 100% UV protection
- Targeted blue light filtration
- Exceptional durability
- Outstanding glare reduction
- One-year, 100% satisfaction guarantee for VSP members
SunSync Drive XT is available in 1.50 plastic, polycarbonate, Trivex, and 1.67 high-index.
SunSync Drive XT activates in response to both UV and visible light unlike standard photochromic lenses which activate in response to UV light only.

VSP Members Get A One-Year, 100% Satisfaction Guarantee
If you’re not completely satisfied, VSP will refund any associated out-of-pocket expenses, less any copays, and replace your SunSync lenses with clear, prescription lenses—free of charge.
