You've already tried the alternatives.
So you squint, and call it the price of wearing glasses.
Everyone else takes their sunglasses off.You can't.
Take off prescription sunglasses and you can't see. That's the whole difference — and it's why nobody ever built an adaptive lens for the people who need one most.
Your prescription stays. The tint changes.
Vista fits over the glasses you already wear. The lenses darken in bright sun and lighten again in shade — on their own.
No second prescription. No swapping between pairs.
The tint changes gradually and never goes fully clear.
Will it fit your glasses?
Measure the outside of your frame, laid flat — not the numbers printed inside the arm.
Your glasses stay on. Vista goes over them.
TR90 frame flexes a little rather than clamping shut
The arms spread outward — they never squeeze in against your frames.
The same view, with Vista over it.
Polarized lenses cut the light bouncing off water, wet roads and glass — while your own glasses keep doing the seeing.
Slide to compare
Shown with Vista Grey. Grey and Copper are polarized identically — the tint is the only difference between them.
Two tints. Same adaptive technology.
Both darken in bright light and lighten again in shade. The only difference is the colour you look through.
— the same scene seen through the lens
— the same scene seen through the lens
— the same scene seen through the lens
— the same scene seen through the lens
— the same scene seen through the lens
— the same scene seen through the lens
A neutral view.
Colours look the way they look. If you're not sure which to pick, start here.
A warmer view.
A brown-amber cast that some people prefer in flat or overcast light. If you've liked amber or brown lenses before, you'll probably like this.
Choose the view you prefer, both lenses adapt automatically.
Your own glasses. Outside, all day.
Walks and days out
Keep your everyday glasses on and put Vista over them on the way out.
The course
Your own glasses for the ball and the scorecard. Check the fit looking down, wearing your cap.
The water
Bank or boat, bright surface reflection, Vista over glasses.
LESS GLARE BEHIND THE WHEEL.
Vista’s polarized lenses help reduce reflections from wet roads, glass and other vehicles.
Because your windscreen blocks much of the UV that activates photochromic lenses, Vista won’t darken as much in the car as it does outdoors.
Vista is new. Our lenses aren't.
Those reviews are for our other frames — not for Vista.
What they do tell you is that the lens works, and that we ship on time, answer our email and honour returns without an argument. Vista's own reviews will appear here as customers receive them.
info@activedim.com
Good questions. Straight answers.
Still unsure? A photo of your glasses next to a ruler is usually all we need.
info@activedim.com
Are these prescription sunglasses?
No. Vista has plain sun lenses and goes over the prescription glasses you already own. Your own glasses do the correcting, and you don't enter a prescription when ordering.
Will they press on my glasses, or on my nose?
Vista weighs 34 grams — lighter than a golf ball. The arms flex outward around your frames rather than squeezing against them, so you're adding about a third of the weight of a coffee cup across the points your glasses already rest on.
Comfort still depends on your particular combination, so check for pressure at the nose and ears when you first try them.
Can I wear Vista over progressives or bifocals?
Yes, as long as the frame fits with enough clearance. You keep looking through your own lenses underneath, so your progressives work exactly as normal. The only question is whether your frame fits inside Vista.
Will Vista fit every pair of glasses?
No. Width, height, frame shape, arm thickness and lens depth all matter. Use the fit checker above, and send us a photo of your glasses next to a ruler if you're unsure.
Never force Vista over your glasses.
Will my prescription glasses show underneath?
They may be visible, especially when Vista's lenses are in their lighter state. How noticeable it is depends on your frame, the tint you choose and the light you're in.
A fitover needs space around your glasses, so it looks larger than ordinary sunglasses. That's the trade for keeping your own prescription.
Could Vista scratch my glasses?
The two pairs should have clearance between them rather than rub together. Fit carefully, keep both pairs clean, and stop using the combination if the lenses touch.
If Vista only goes on by forcing it, the frame isn't compatible — send it back rather than persevering.
Will they slip when I look down?
Vista rests on the same bridge and ears as your own glasses, so it partly depends on how your frames already sit. Most people find the arms hold well because they close inward at the ends.
Test it looking down before you commit. If it isn't secure, returns are free.
Do the lenses go completely clear, or change instantly?
Neither. The tint changes gradually with the available light, and the lenses never go fully clear — there's always some tint.
Plan to take Vista off indoors when you want the view through your own glasses alone.
Do they work in the car?
The polarization still helps with reflected glare from wet road, paint and glass. Photochromic darkening is reduced behind a windscreen, because the glass filters out much of the light that activates the lenses.
Daytime only. Vista is not night-driving eyewear.
Can I wear them over photochromic or polarized lenses?
Often, but two tinted layers make the view darker than either pair alone, and two polarized layers can interact with each other.
If your own lenses are already photochromic or polarized, email us before ordering so we can check it for how you'll use them.
What if my prescription changes?
Vista has no prescription to update. If you keep the same frame, just check the clearance again once new lenses go in. If you get a different frame, recheck its size and shape against the fit checker.
How do shipping and returns work?
Free shipping with tracking, and free returns. Fit is the most common reason a fitover goes back, so we'd rather you tried them than guessed. See our shipping and return policies for the full terms.
Still deciding? Check your frames first.
Most people who get this far are stuck on one question, and it isn't whether they want them.
30% off your second pair — applied automatically at checkout