I understand the urge. We all want to shield our eyes from screen glare, especially given how much time we spend on computers and phones. Non-prescription blue light glasses seem like an easy solution. I thought so too, but I made some major errors trying to save money, and I paid for it with frustration and wasted time. I learned the hard way that buying these glasses isn't as simple as it appears. Don't repeat my mistakes. Learn from my experience so you can find quality non prescription glasses blue light without the hassle.
My first big error was assuming all blue light glasses were identical. I simply searched for the lowest price. I thought, "They're just non-prescription, how different can they be?" That was a huge mistake. I focused solely on the upfront cost, ignoring what that low price often means for quality and service.
When my son's glasses arrived, they looked fine at first, but problems emerged quickly. The lenses weren't clear, and he complained about eye strain—the exact opposite of what we wanted. It turns out that extremely cheap lenses often fail to block blue light effectively or can distort vision.
I ended up spending more time and effort trying to resolve the issue than I had saved initially. It was a classic case of "buy cheap, buy twice."
Verdict: Don't be fooled by a low price tag. It often signals hidden problems with product quality or customer support down the line. Quality non prescription glasses blue light are an investment, not a bargain hunt.
This was a significant oversight. When buying glasses online, especially for children, fit is everything. I completely overlooked the importance of accurate measurements, assuming the website would handle it. I thought a "virtual try-on" was sufficient, but it's no substitute for proper measurements.
Here’s what happened, straight from another buyer's experience that perfectly mirrors my own:
Pupil Distance, or PD, is the measurement between the centers of your pupils. If this is wrong, the optical center of the lenses won't align with your eyes. This causes blurry vision, eye strain, and headaches, even with non-prescription lenses. I didn't even know I needed to provide this, and the site didn't ask! They just guessed a number.

Verdict: Always check if the retailer requests your PD, even for non-prescription glasses. If they don't, measure it yourself or ask your eye doctor. A good pair of non prescription glasses blue light requires accurate measurements for comfort and effectiveness.
This was another major blunder. I saw some flashy ads and decent-looking frames, but I didn't investigate what happens if something goes wrong. If I had, I would have noticed the red flags about customer service, as this user did:
This person’s experience was almost identical to mine. When my son's glasses didn't work due to the PD issue, trying to get help was a nightmare. I couldn't speak to anyone directly. Emails took forever, and each reply felt like starting over. It was incredibly frustrating.
And then there’s the exchange process: