Independent measurements

Measured Light Transmission Across Eyeling Tints

Explore how different Eyeling tints transmit light across the spectrum, based on measurements conducted at TalTech University in June 2026.

Why we measured our lenses

Eyeling lenses are known for their natural appearance, but we wanted to understand what happens beyond the visible color change. To make tint selection more transparent, we asked TalTech University to measure how much light passes through selected Eyeling lenses across different wavelengths.

How to read the charts

Lower parts of the curve mean less light is transmitted. Higher parts mean more light passes through. The colored bar below each graph shows the position of wavelengths across the visible spectrum.
  • Lower curve = stronger filtering
  • Higher curve = more transmission
  • Useful for comparing tints side by side

Compare all measured tints

This comparison view helps you see how each tint behaves across the same spectrum, from lighter everyday options to stronger filters designed for higher light sensitivity.

Tint Comparison

This chart compares how each Eyeling tint transmits light across different wavelengths of the spectrum. Measured at TalTech University in June 2026.

Light Brown Dark Brown Ultra Brown FL-41 Yellow Sport 15%

FL-41

FL-41 is designed for people who want a specialized filter associated with light sensitivity support. It is a strong functional option for those who prioritize filtering performance.

Shop FL-41

FL-41

This chart shows how the FL-41 lens transmits light across different wavelengths of the spectrum. Measured at TalTech University in June 2026.

Visible avg. --

Light Brown

A softer everyday tint with balanced transmission and a lighter visual appearance. Suitable for customers who want gentle filtering and a natural brown effect without going too dark.

Shop Light Brown

Light Brown

This chart shows how the Light Brown lens transmits light across different wavelengths of the spectrum. Measured at TalTech University in June 2026.

Visible avg. --

Dark Brown

Our most popular brown shade for light eyes, combining a natural look with more noticeable filtering. A strong middle ground between aesthetics and comfort.

Shop Dark Brown

Dark Brown

This chart shows how the Dark Brown lens transmits light across different wavelengths of the spectrum. Measured at TalTech University in June 2026.

Visible avg. --

Ultra Brown

Our strongest brown filter, designed for higher light sensitivity and deeper overall dimming. Best for customers who need the most filtering within the brown range.

Shop Ultra Brown

Ultra Brown

This chart shows how the Ultra Brown lens transmits light across different wavelengths of the spectrum. Measured at TalTech University in June 2026.

Visible avg. --

Yellow Sport 15%

A brighter high-transmission tint for those who prefer a yellow sport-style filter. It keeps more overall transmission while offering a distinctly different filtering profile from the brown and FL-41 options.

Shop Yellow Sport 15%

Yellow Sport 15%

This chart shows how the Yellow Sport 15% lens transmits light across different wavelengths of the spectrum. Measured at TalTech University in June 2026.

Visible avg. --

Measurement notes

All charts shown on this page are based on transmission measurements conducted at TalTech University in June 2026. The purpose of these measurements is to give customers a clearer understanding of how different Eyeling tints behave across the light spectrum.