Choosing the right eyewear for Polo: VCP21 vs AELOX

Choosing polo eyewear comes down to two things: protection and the visual experience you prefer. Ona offers two certified shields, the modular, high-coverage VCP21 (Base 7) and the lighter, streamlined AELOX (Base 6), both built to withstand high-speed impact while keeping vision sharp. This guide explains the difference so you can pick the right one for your game.

In polo, vision is not a luxury, it is a performance and protective tool. What you wear on your face directly affects how you see, react and protect yourself on the field. Reading the line of the ball, tracking speed and distance, reacting in fractions of a second: all of it depends on clarity, protection and confidence in your eyewear.

At ONA, we’ve spent years developing protective eyewear specifically for the demands of the sport. With the launch of AELOX, our eyewear family now offers two distinct solutions, VCP21 and AELOX, each engineered for different player needs and preferences.

This guide is designed to help you understand the differences and choose the visual solution that best supports your game.

The foundations: Protection comes first

Both VCP21 and AELOX are performance protective eyewear for polo, engineered to withstand high-speed impacts while maintaining visual precision and comfort during play.

Both models comply with: – ANSI Z87.1-2020 (U.S. standard for eye protection) – EN ISO 12312-1:2013 (European standard for sports eyewear)

In addition, VCP21 also meets US MIL-PRF-31013 requirements, a military performance standard that reflects its origins as our most technically robust, high-coverage platform.

This does not make AELOX less protective. Rather, it reflects two different design approaches: VCP21 prioritizes maximum coverage and modularity, while AELOX focuses on streamlined performance and simplicity, both fully appropriate for the sport of polo.

Where they differ is how that protection is delivered, through lens curvature, modularity, and overall design philosophy.

What those protection standards actually mean

Certifications are easy to list and harder to understand. Here is what each one signals about a shield you trust at speed:

• ANSI Z87.1-2020 is the U.S. benchmark for eye protection. Its high-velocity impact test fires a projectile at the lens, and eyewear passes only if neither lens nor frame fractures — the assurance that matters most when a ball or mallet is involved.
• EN ISO 12312-1:2013 is the European standard covering sports and general-use eyewear, including how lenses filter light and protect against UV.
• US MIL-PRF-31013 is a military performance specification for spectacles, requiring a higher ballistic-impact threshold than civilian standards — which is why VCP21, built to meet it, is described as the more robust, high-coverage platform.

In short: every Ona shield clears recognised civilian impact standards for the sport; VCP21 additionally meets a military-grade impact specification.

Understanding lens curvature: Base 7 vs Base 6 (In plain english)

Lens “base” refers to how curved the lens is, not dramatically curved versus flat, but subtly different geometries that affect coverage and feel.

• A higher base number wraps a little further around the face
• A lower base number offers a slightly more open profile

VCP21 — Base 7

The VCP21 uses a Base 7 curved lens, creating a closer wrap around the face.

What this means on the field: – Increased side protection and facial coverage – Strong peripheral shielding – A more contained, technical feel

AELOX — Base 6

AELOX features a Base 6 lens, with a gentler curve.

What this means on the field: – A more natural, open visual sensation – Excellent coverage without an enclosed feel – High comfort for extended wear

Both curvatures are visually correct and purpose-built for polo. The difference is subtle, deliberate, and comes down to personal preference rather than performance capability.

VCP21: Maximum versatility, fully modular

VCP21 is our most technically versatile eyewear platform.

It was designed for players who want customization and adaptability, whether that’s changing lenses, adjusting components or fine-tuning fit.

Key Strengths

• Base 7 wraparound shield for increased facial coverage
• Interchangeable lenses: one high-contrast pink lens with blue mirror coating, plus a clear lens
• Removable bumper and nosepiece for adaptable protection
• Hydrophobic & oleophobic lens treatments for all-weather clarity
• Megol nosepads and adjustable temple tips for a secure, custom fit
• Prescription-ready, powered by MAXIMUS

VCP21 is a system — built to adapt to changing light, conditions and player preference.

AELOX: Simplicity, precision, modern performance

AELOX was created with a different mindset: simpler, lighter, and more streamlined, without compromising on protection.

One frame. One shield. Purpose-driven performance.

AELOX high-contrast pink: High contrast precision

Designed to enhance depth perception and definition, particularly in medium to low-light conditions.

• High-contrast pink lens for faster ball tracking
• Ideal for overcast days or flat light
• Filter Category 2

AELOX Photochromic: Adaptive Vision

Built for players who face constantly changing light.

• Velocity Photochromic lens
• Transitions from Category 0 (clear) to Category 3 (dark)
• One shield from dawn to dusk — no lens changes required

Shared AELOX Features

• Base 6 optically correct shield for a more open feel
• Hydrophobic & oleophobic lens treatments for all-weather clarity
• Military-grade Grilamid TR90 frame — ultra-light and flexible
• Megol nosepads and temple tips for non-slip comfort
• Adjustable temple tips for a personalized, secure fit
• Interchangeable shield system (spare lenses launching soon)
• Prescription-ready, powered by MAXIMUS

Ideal For

• Players who prefer simplicity
• Those who want a lighter, less aggressive fit
• Players who don’t want to manage multiple components
• Everyday training and match play

AELOX is about clarity without complication.

Lens filter categories and photochromic, explained

Lens “filter category” describes how much visible light a lens lets through, on a scale from 0 to 4:

• Category 0–1: clear to very light, for overcast, dusk or indoor light.
• Category 2: medium tint, versatile for variable and flat light (the AELOX High-Contrast Pink sits here).
• Category 3: dark tint, for bright, sunny conditions.

A photochromic (or “variable tint”) lens shifts automatically across these categories as UV light changes. The AELOX Photochromic moves from Category 0 to Category 3, which is why one shield covers a full day of changing light without swapping lenses, useful for a long tournament that runs from a grey morning into bright afternoon sun.

Which one is right for you?

Choose VCP21 if you: – Prefer greater wraparound coverage – Value interchangeable lenses and components – Play in varied light and weather conditions – Like a more technical, modular setup

Choose AELOX if you: – Prefer a lighter, more open feel – Want one clean visual solution – Value simplicity and modern design – Want minimal adjustment with maximum clarity

Both are uncompromising when it comes to protection. The choice comes down to preference, feel and how you want to experience vision on the field.

At-a-Glance Comparison

“There’s no ‘better’ shield between the two, there’s the right one for how you play. If you chase changing light and like to fine-tune your kit, VCP21. If you want to put one shield on and forget about it, AELOX. Both are built to take an impact first and look good second.” — Alejandra Falkinhoff, CEO, Ona Polo

Performance, Your Way

At ONA, eyewear is never an afterthought. Whether you choose the modular versatility of VCP21 or the streamlined precision of AELOX, you’re wearing eyewear built specifically for polo, tested, certified and trusted by players at every level.

Because in this sport, vision isn’t just about seeing the game. It’s about protecting it, and playing it better.

Frequently asked questions

Do you need protective eyewear to play polo?

Eye protection is strongly recommended: a polo ball and mallet move at high speed close to the face. Purpose-built shields like VCP21 and AELOX are certified to withstand high-velocity impact while keeping vision clear, unlike ordinary sunglasses. According to HPA regulations in the UK, protective eyewear is now mandatory. 

What is the difference between VCP21 and AELOX?

VCP21 is a modular, high-coverage Base 7 platform with interchangeable lenses and removable components, and also meets a military impact standard. AELOX is a lighter, streamlined Base 6 shield in high-contrast pink or photochromic, built for simplicity. Both are prescription-ready via MAXIMUS.

Are photochromic polo lenses worth it?

For players who face changing light across a day, yes. The AELOX Photochromic transitions from clear (Category 0) to dark (Category 3) automatically, so one shield covers dawn-to-dusk play without swapping lenses.

Can I get VCP21 or AELOX with a prescription?

Yes. Both platforms are prescription-ready, powered by MAXIMUS RX.