How to Test If Your Sunglasses Are Truly Polarized (Simple DIY Trick)

How to Test If Your Sunglasses Are Truly Polarized (Simple DIY Trick)

Not all sunglasses are created equal—especially when it comes to polarized lenses. For pickleball players, understanding your eyewear is crucial to optimizing court vision, avoiding glare, and maintaining peak performance. In this guide, we’ll show you a fun, fast way to test whether your sunglasses are truly polarized—and why that matters when you’re smashing overheads under the sun.


🕶️ What Does “Polarized” Even Mean?

Polarized sunglasses are designed to block glare from horizontal surfaces like water, pavement, or—yep—pickleball courts. They work by using a special chemical coating that filters light in a specific direction.

Sounds good, right? Here's the twist: polarization can actually hurt your pickleball game.

Why Polarized Lenses Might Not Be the Best for Pickleball

  • Depth distortion: Polarization can make it harder to track the ball, especially under bright, high-glare conditions.

  • Reduced clarity on courts: You might not see shadows or subtle surface differences as clearly.

  • Can darken your vision: Great for boating—not always great for fast-paced sports.

Read more in How Glare Affects Your Pickleball Game (and the Solution) for a deep dive into why Blinded Wear Co. doesn’t sell polarized pickleball sunglasses.


🔍 The DIY Polarization Test (No Tools Needed)

Want to know if your current pair is polarized? Try this quick test:

✅ The LCD Screen Trick

  1. Grab your sunglasses and a device with an LCD screen (your phone, tablet, or laptop will do).

  2. Turn the screen brightness up and rotate your sunglasses slowly while looking through one lens.

  3. Look for darkening: If the screen turns black or very dark at a certain angle (typically around 60–90°), they’re polarized.

If nothing changes, they’re not polarized. Congrats—those could be perfect for court sports like pickleball!


🎯 Why Non-Polarized Sunglasses Are Ideal for Pickleball

Whether you're playing on sun-splashed outdoor courts or competing in a weekend tournament, clarity, contrast, and fast depth perception are non-negotiable. That’s why all our styles, including the fan-favorite Rippled X Pickleball Sunglasses – Shatterproof, UV-Protected Eyewear, skip polarization in favor of sport-specific performance.

Top Benefits of Blinded Wear’s Pickleball Eyewear:

  • Anti-glare lenses (without polarization)

  • UV400 protection to prevent long-term sun damage

  • Shatterproof materials for high-intensity rallies

  • Lightweight frames for all-day comfort

  • Wraparound design to block wind and side glare


🧠 Bonus: 3 Other Ways to Test for Polarization

  1. Overlay test: Place your sunglasses over another known polarized pair. Rotate one—if they darken together at angles, they're both polarized.

  2. Reflection test: Hold your shades over a reflective surface (like a car hood or water). Rotate and see if the reflection dims.

  3. Digital watch or ATM screen: Try looking at a polarized screen; many become unreadable when viewed through polarized lenses.


🛑 Warning Signs of Polarized Lenses That Don’t Work for Pickleball

  • Sudden visual blackouts when looking at screens

  • Difficulty tracking the ball in low sunlight

  • Feeling like your depth perception is "off"

If you’ve felt these symptoms on court, it’s probably time to switch to lenses made specifically for athletes, not boat captains.

For more buying tips, check out 7 Things to Avoid When Shopping for Pickleball Eyewear.


🧢 Final Serve: Play Better with the Right Eyewear

If you're wearing sunglasses built for fishing or driving, you're likely missing shots—and not even realizing why. At Blinded Wear Co., we design eyewear that enhances your vision on the court, protects your eyes, and keeps you playing longer with style and purpose.

Explore our full pickleball sunglasses collection for styles optimized for:

  • UV protection

  • Lightweight performance

  • Clear, anti-distortion lenses


📌 Recap: How to Test If Sunglasses Are Polarized

Test Method What You’ll See
LCD Screen Rotation Screen turns dark at an angle
Overlap with known pair Both lenses darken when rotated
Reflection dimming Glare reduces when tilted

If your sunglasses pass the test, consider if that’s helping—or hurting—your pickleball game.

Back to blog