Water Sports
The rear-view mirror, on the water.
You wouldn't drive without a rear-view mirror. Knowing what's happening around you is the difference between operating safely and operating blind — in any environment. HINDSIGHT brings that same standard to the water. Built into the lens.
The blind spot you have accepted
The wave you don't see is the one with another surfer on it.
Drop-ins. Jet skis. Motorboats whose drivers are not looking. Surfing, SUP, kayaking — every water discipline puts you with your back to traffic moving at a different speed to you.
The shoulder check on a paddleboard takes balance you would rather spend somewhere else.
A car has
Three mirrors. Centre, left, right.
Surfer has had
None, built in. Until now.
HINDSIGHT
The rear-view mirror, built into the lens.
What the lens does for you
Eyes on the water in front. Information from the water behind.
HINDSIGHT carries the boat lane, the jet ski, the surfer on the same wave into the lens you are already wearing for spray and glare.
Forward focus stays where the wave is. The rest of the field surfaces in peripheral vision — the way a wing mirror surfaces traffic behind a car.
Rear-view, built in
The lens is the mirror. The mirror is the lens.
The research
139 milliseconds faster.
Tested at Edinburgh Napier University.
Research conducted at Edinburgh Napier University measured how wearers respond to hazards approaching from behind, compared to the same wearers using conventional lenses.
Reaction time to a rear hazard was 139 milliseconds faster.
139ms
Faster rear-hazard reaction time
Certified partners
HINDSIGHT certified, for the water.
A HINDSIGHT certified lens meets the Complete Perception standard. Look for the certification mark on every partner product.
Flagship — Variable light
Morpheus
The HINDSIGHT certified lens that adapts as the light changes.
Flagship — Low light
Night Lens
The HINDSIGHT certified lens for low-light conditions.
Questions
In plain language.
What does HINDSIGHT do for paddlers, rowers, and surfers?
Forward and rearward vision, delivered through a single semi-transparent mirrored lens. The mirrored zone is engineered into the lens surface. Forward vision continues through it. Shift focus and the rear-view appears.
Is this a replacement for a mirror accessory?
HINDSIGHT removes the need for an accessory. The mirror is the lens. The lens is the mirror.
Does the rear view distort forward focus?
The Napier study recorded forward vision continuing through the mirrored zone while wearing the lens. The rearward image sits in the natural peripheral field, the way a wing mirror sits in a driver's.
Is there independent research?
Yes. Research conducted at Edinburgh Napier University measured 139 milliseconds faster reaction to rear hazards.
Does it have cameras or electronics?
No. HINDSIGHT is passive optics. No cameras. No batteries. No screens. The lens is the mirror.
Can I get prescription lenses?
Prescription availability depends on the certified partner product. Look for the HINDSIGHT certification on partner sites.
Will HINDSIGHT help when surfing?
Yes. The lens carries another surfer dropping in behind, a jet ski approaching, the swell building from astern. Forward focus stays on the wave.
Are HINDSIGHT lenses corrosion-resistant for salt water?
Salt-resilience depends on the partner frame material. The HINDSIGHT lens itself is engineered glass with mirrored optical surface — no electronics to corrode. Specific frame materials are listed on each partner product.
Will HINDSIGHT float?
HINDSIGHT lens technology does not change buoyancy of a frame. Float behaviour is a frame-design choice by the partner. A floating-strap accessory is recommended for serious water use.
Will HINDSIGHT work for SUP and kayaking?
Yes. The lens carries motorboats, jet skis, and other paddlers behind without the balance cost of a shoulder check on the board. Forward focus stays on the water in front.
Key facts
What HINDSIGHT means for the surfer.
- Water disciplines are mono-directional by nature — feet forward, eyes forward, no rear sense.
- Passive optics. Salt-resilient frame partners. No electronics to corrode.
- Research conducted at Edinburgh Napier University measured 139 milliseconds faster reaction to rear hazards.
Look for the HINDSIGHT certified mark on every approved partner product. The standard is the product. The lens is the proof.
Product status
Built for cycling and e-mobility. Coming to the surfer.
The current HINDSIGHT product line — Artemis, Morpheus, and Night Lens — was engineered first for cycling and e-mobility, the disciplines with the cleanest data and the most direct safety case.
We are in active development with category partners to deliver eyewear purpose-built for the surfer. The HINDSIGHT lens technology is the same. The frame is engineered around how you use it.
If you want to experience HINDSIGHT today, Artemis and Morpheus are available now. They carry the same certified lens. They are not yet optimised for surfer-specific use.
Current flagship
Artemis · Morpheus · Night Lens. Available now.
Purpose-built surfer frame
In development with category partners.
Also serving
Eight more disciplines.
Water Sports is one of nine categories where HINDSIGHT certified lenses change the standard. The lens is the same. The discipline changes.