Man in white linen shirt wearing Ratio aviators walking along the shoreline
INTRODUCING RATIO EYEWEAR

ENGINEERED TO
BE DISTINCT.

Precision materials. Purposeful details. Eyewear designed beyond the expected.

THE RATIO PHILOSOPHY

PRECISION, YOU
CAN WEAR.

Ratio Eyewear is built around a simple idea: every detail should have a reason to exist. From structural geometry to mechanical components, our eyewear is designed with precision at every level.

Ti
TITANIUM CORE
π
SIGNATURE CROWN
4.5
BASE CURVE
Macro close-up of Ratio gold aviator lenses
POLARIZED OPTICAL SYSTEM
THE LAUNCH COLLECTION

TWO SHAPES. ONE STANDARD.

Man wearing Stratos gold titanium aviator, side profile
01 / STRATOS

CLASSIC FLIGHT.
RE-ENGINEERED.

A modern titanium aviator built around timeless proportions and precision engineering.

NOTIFY ME AT LAUNCH →
Man wearing Apex tortoise wayfarer on the Amalfi coast
02 / APEX

THE ICON,
RE-ENGINEERED.

A bold architectural interpretation of the wayfarer, engineered with technical precision.

NOTIFY ME AT LAUNCH →
Macro detail of the Ratio signature crown on gold aviator temple
SIGNATURE π DETAIL
MECHANICAL DETAIL

THE DETAIL THAT
DEFINES US.

Every Ratio frame carries a signature mechanical crown — a precision hinge system that anchors the temple and carries the Ratio π mark. Engineered first, decorative second.

PRECISION COMPONENT
Milled to sub-millimeter tolerance.
STRUCTURAL HINGE
Load-bearing, built for daily flex.
SIGNATURE π MARK
The identifier across every model.

BUILT WITH PURPOSE.

Stratos gold titanium aviator product shot on white
01

TITANIUM

Lightweight. Strong. Corrosion resistant. The structural core of every Stratos frame.

Man wearing Stratos sunglasses looking over a city street
02

CRAFTED, NOT MASS-MADE

Premium acetate and structural polymers, finished by hand for durability and comfort.

Macro close-up of polarized aviator lenses reflecting cafe chairs
03

POLARIZED OPTICS

Clarity. Reduced glare. Full UV400 protection across the entire collection.

SIDE BY SIDE

FIND YOUR RATIO.

STRATOS
APEX
Style
Modern Aviator
Technical Wayfarer
Personality
Classic / Refined
Bold / Architectural
Frame Material
Titanium
Premium Engineered Acetate
Best For
Everyday / Travel
Everyday / Statement
Ratio graphite black zippered hard case with carabiner clip
GRAPHITE BLACK HARD CASE
THE UNBOXING

ENGINEERED.
PROTECTED. READY.

Graphite Black hard case
Zippered, shock resistant
Microfiber pouch
Everyday protective storage
Microfiber cleaning cloth
Lens cleaning & daily care
Warranty card
Double-sided, matte finish
Polarization test card
See the difference, instantly
Man in Ratio aviators looking across a busy cafe terrace
WHY RATIO?

BECAUSE THE DIFFERENCE
IS IN THE DETAILS.

Ratio Eyewear was created for people who notice things — proportions, materials, the way a hinge is machined, whether a detail has a reason to exist. Not the loudest frame on the shelf. The one that was actually engineered.

STAY IN THE RATIO.

New releases. Limited editions. Engineering stories.