Solar Light Tested: How PERFECTSIGHT Actually Blocks Blue Light？

Not All "Blue Light Protectors" Are Created Equal！

The screen protector market is flooded with "anti-blue light" claims, but the actual performance varies drastically:

The "Visual Trickery" of Cheap Alternatives: Many generic products simply apply a purple or bluish-violet reflective coating on the surface. While they may look shiny and impressive, their blue light transmittance barely drops, leaving your eyes exposed to a large amount of harmful blue light.

The PERFECTSIGHT Innovation: We utilize an exclusive Rare Earth Coating Technology. By applying multiple layers of REE-synthesized wave-absorbing materials onto the glass substrate, we shift the mechanism from simply "reflecting" to "absorbing." This actively captures and neutralizes harmful blue light and electromagnetic radiation.

Tested by Solar Light®

We don't just rely on advanced technology; we back it up with certified data from SOLAR LIGHT, a globally recognized, high-precision testing laboratory. Here are the actual blue light transmittance test results for our product series:

Blue Light Transmittance of the HD Screen Protector:

Blue Light Transmittance of the Anti-Glare Screen Protector:

Data Decoding: What Do These Percentages Mean?

First, "blue light transmittance" is the core physical metric for measuring the performance of eye-care products. Simply put, it determines how much blue light can "pass through" the protector and reach your eyes.

Lower Transmittance: Blocks a massive amount of blue light, offering robust eye protection. However, the downside is a yellow tint on the screen.

Higher Transmittance: The screen appears highly transparent and clear, but it offers almost no eye protection, allowing harmful blue light to pass straight through.

As shown in the graph, our transmittance curve rises smoothly between 400 nm and 480 nm. While the overall blue light transmittance sits between 20% and 40%, in the high-energy short-wave blue light zone (400 nm-450 nm, the most harmful spectrum), our transmittance is kept strictly around 20%-32%.

This means that within the critical 400nm-480nm range, at least 60% of harmful blue light is physically intercepted by the screen protector, preventing direct damage to your retinas. It can effectively block a large amount of harmful blue light without making the screen color too yellow and affecting the user experience.

Through precise testing by Solar Light Laboratory, PERFECTSIGHT proves that genuine eye protection is not just a "placebo effect"—it is verifiable, data-backed blue light interception. Reject ineffective placebos and choose a screen protector that truly blocks blue light. Let PERFECTSIGHT intercept harmful rays for you. Experience a scientific approach to eye care that genuinely reduces eye strain and safeguards your long-term vision—all while preserving flawless, high-definition clarity.