FL-41 Spectrum Chart
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.
--
Couldn't load pickup availability
If you are sensitive to light, you have likely tried FL-41 glasses.
They can help, but wearing tinted glasses all day is not always practical. Indoors, socially, or in everyday life, they can feel limiting, noticeable, or simply not like you.
Eyeling lenses offer a different approach. The full-tint design softly reduces harsh brightness directly at the eye across your entire field of vision.
For blue or light grey eyes - New! We developed Light Blue with FL-41 lenses for light eyes, with a blue iris area and FL-41 tint in the central pupil area. For the most natural darker result, we also recommend Eyeling Dark Brown.
For dark eyes with light sensitivity - experience a softer, more comfortable light feel, with a slight warm tone to your natural eyes.
We got you! You can order Eyeling lenses with powers here: Eyeling Custom lenses
NB! Custom lenses have 2-4 weeks production time!

Light sensitivity can affect errands, home life, screens, indoor lighting, glare, and daily energy. This customer story shows why Eyeling can be more than a cosmetic lens.
It takes the harshness and the brightness of the light, and turns it way down.
Eyeling FL-41 customer story
Ashton wears Eyeling FL-41 contact lenses during errands and at home. For her, they work like a blue light filter for the eyes, helping reduce sensory sensitivity fatigue and leaving her with more energy at the end of the day.
It’s not just in your head. If you have sensitive eyes, everyday brightness can feel overwhelming. Office lighting, sunlight, even your screen — it all adds up to squinting, tension, and sometimes even migraines.
Most people around you don’t understand it. And most contact lenses? They’re made to look flashy, not to help. That’s why we created Eyeling — for those who want beauty and relief, in one seamless solution.
Eyeling lenses are fully tinted, with no pupil hole, which means gentle, even filtering across your whole field of vision. Think of it like wearing elegant, invisible sunglasses. You’ll still see clearly — just without the sting of glare.
The effect is subtle but powerful: screens don’t feel as harsh, indoor lighting becomes bearable, and even sunny days feel softer. And because there’s no visible ring or peek-through color, the look is completely natural — no one will know you’re wearing lenses.
Everyone’s eyes and light sensitivity are different. Because FL-41 lenses can look visibly tinted on light eyes, we offer handcrafted shades designed for different levels of light comfort and natural appearance:
Light Blue with FL-41 – for light-eyed people who want a more natural effect with FL-41 protection
Amber Brown – a subtle filter for mild light sensitivity
Light Brown – balanced comfort for everyday brightness
Dark Brown – our most popular shade for light eyes, offering a natural look with noticeable light comfort
Ultra Brown – our strongest filter, designed for higher light sensitivity and photophobia
Customers love our lenses for their natural look, all-day comfort, and softer light feel. With UV protection, no-pupil-opening and CE-certified quality from Sweden, they offer a more subtle alternative to sunglasses.
Not sure what to expect? Here are answers to the most common questions about comfort, vision, and light sensitivity.
Yes, that’s one of the core reasons Eyeling was created. The full-iris tint acts like an invisible light filter, softening brightness from screens, indoor lighting, and sunlight. Many customers say it feels like wearing gentle sunglasses, without the glasses.
For milder glare or mostly indoor use, Light Brown or Amber Brown offer the most natural look with gentle light filtering.
If you experience strong photophobia or get
light-triggered migraines, we recommend Dark Brown or Ultra Brown for maximum comfort.
Yes, they do! Eyeling lenses with no pupil opening are designed to provide a unique and realistic appearance, particularly well-suited for those with blue eyes.
As your natural eye color remains concealed, the outcome is remarkably authentic and convincing.
Absolutely. Our lenses are semi-transparent and tinted - not opaque. You’ll still have clear vision in all lighting conditions, but with reduced glare and less squinting. Most people report a comfortable, slight tint to their vision.
Not in a way that affects your vision or clarity.
Eyeling lenses gently reduce the intensity of incoming light across your entire field of view, similar to lightly tinted sunglasses. Most people describe the effect as a softer, more comfortable light feel rather than actual darkness.
Your eyes and brain adjust to the tint within a few minutes, and everything starts to feel natural. You will often notice the difference most when you take the lenses off and the light suddenly feels much harsher again.
You can still see clearly - colors and details remain visible, just with less strain from bright light.
Yes! You can order Eyeling lenses with powers here: Eyeling Custom lens
Eyeling lenses are crafted with precision and advanced technology to provide an unparalleled natural look.
Unlike standard colored lenses, our lenses are handcrafted in Sweden using a unique tinting process that ensures a seamless blend with your natural eye color, especially for light-eyed individuals.
Additionally, Eyeling lenses are designed without a pupil opening, making the effect truly lifelike and undetectable. The high-quality materials and detailed craftsmanship not only offer superior comfort and durability but also set our lenses apart from mass-produced alternatives.
You're investing in a premium, long-lasting product that delivers exceptional results.
Yes, Eyeling lenses have a CE certificate. This certification ensures that our lenses meet the safety and quality standards set by the European Union, providing you with peace of mind while enjoying your Eyeling lenses. Always follow the recommended guidelines for use to ensure the best experience!
Eyeling brings FL-41 light filtering into a contact lens, designed for people who want relief from harsh light throughout the day.
|   |
|
Others |
|---|---|---|
No Pupil Hole |
||
UV Protection |
||
Light Sensitivity Relief |
||
Handcrafted |
||
Unnatural look |