Precision Spectral Filter screen protector
A full day of screens.
An evening that still feels like yours.
Designed for digital comfort. Filters harsh blue light in the glass, with no yellow cast.
SIGHTSS+Buy once. Every replacement 40% off, shipped free. For life.
You're one scroll away from better screen time. Cut for your exact model · Fitted in one minute · 100 nights to try
SIGHTSS
Optometrist approved · Independently lab tested
Model. Which one did you choose?
Pick a model and version for each screen — mix & match.
One of the screens is sold out — pick another model, or try again.
Uncomfortable screen time is so normal, you stopped noticing.
Ten hours a day. Every day. That adds up to more than any of us like to admit.
You sit down to work and feel a little off. Was it sleep? Lunch? The third coffee? You'll never know for sure. But the screen you've been staring into all day is the one thing you can actually do something about.
Meet the glass that does something about it.
Up to 57% less blue light.
Measured. Not claimed.

0.33 mm of 9H glass.
Thin enough to forget.

Kinder at midnight.
Just as clear at noon.

Approved by an optometrist.
Not by a marketing team.
SEE WHAT MATTERS. PROTECT WHAT'S PRICELESS
Precision Spectral Filtering is built into the glass itself — not a coating on top, not a setting in software. It takes a precise share of the blue light out of what passes through, and leaves everything else exactly as it was: colour, sharpness, brightness. Both numbers below were measured by an independent lab.
400–470 nm
Up to 57% removed — the band where a screen's blue light actually peaks.
300–400 nm
Up to 99% removed at the far edge of the spectrum, where a screen emits very little.
No yellow cast
Whites stay white and nothing dims. No amber wash, no software colour shift.
A full day of screens. An evening that still feels like yours.
You've optimised your sleep, your skin, your mornings. Your screen was the one thing you couldn't — until the comfort was built into the glass itself. SIGHTSS doesn't ask you to use your phone less. It makes every hour on it more comfortable, and then gets out of the way.
The first scroll of the day
Phone in one hand, coffee in the other. A good part of the blue light at its peak is already filtered out before your eyes have properly opened — and the screen is exactly as bright and as sharp as it was yesterday.
Editing the photos
Night Shift turns every photo orange, so you switch it off to edit and forget to switch it back on. SIGHTSS never touches colour: whites stay white, skin tones stay true, and what you post is what you saw.
The last episode in bed
The half hour you're not giving up. Up to 57% of the blue light at its peak is taken out of it, with nothing to switch on and nothing to remember — the glass is simply already there.
Years, not weeks
9H tempered glass takes the keys, the coins and the odd drop. When it eventually does its job and breaks, the next one is 40% off and shipped free with SIGHTSS+. Fit it in a minute and carry on.
How it compares
Night Shift warms everything on screen, and only while it is on. Most protectors can't tell you what they filter. Here is how they line up.
Night Shift works differently: it warms the colour of everything on screen rather than filtering the light through the glass, and only while it is switched on.
What to expect, from day one.
People expect a blue-light filter to take months to notice. In practice it goes like this.
Nothing to get used to.
The glass goes on in a minute and the screen looks exactly as it did: same colours, same brightness. The filter is already at work — up to 57% of the blue light at its peak — but there is nothing to see and nothing to switch on.
Experiences differ from person to person; this is what you can broadly expect.
The evening scroll feels different.
This is where most people notice it: the last half hour on the phone feels less harsh than it used to. Not dramatic, just softer. That is why you get 100 nights to judge it, not 14 days.
Experiences differ from person to person; this is what you can broadly expect.
You stop thinking about it.
The glass is simply part of the phone. Every hour on the screen goes through it, day and night, for as long as you own the phone — with a replacement at member price whenever it has done its job.
Experiences differ from person to person; this is what you can broadly expect.

SIGHTSSmember
The last screen protector you'll ever need.
One order makes you a SIGHTSS+ member. Every replacement at 40% off, 20% off everything else, and early access to new products. No fee, no sign-up, no expiry.
- 40% off every replacement protector, shipped free
- 20% off accessories
- 100 nights to try, even once it's on
- No fee, no signup, no expiry
Good to know
Because 99% on its own is measured at 380 nm, where a phone emits almost nothing. We publish both: up to 99% across 300–400 nm, and up to 57% across 400–470 nm — the band where the light actually is. Both measured by a third party; the report is available on request.
No. There is a barely visible light green tint, not an amber film. Whites stay white and nothing dims — that is the point of filtering one precise band instead of blanketing the whole screen.
Yes. At 0.33 mm with a 2.5D rounded edge the glass sits inside the case lip instead of fighting it. We test against every case we sell.
Yes. Each one is cut for its own model, so the front camera, the sensors and the rounded corners are left exactly where Apple put them. Face ID works as it always did, and the 2.5D edge sits inside your case lip instead of fighting it.
A bubble is trapped dust, not a bad fit. Lift the corner, use the dust sticker from the box, lay it back down. If it still won’t sit flat we replace it.
Your first order makes you a SIGHTSS+ member. Log in with the email you ordered with and use member code SIGHTSSPLUS40 at checkout: every replacement is 40% off and shipped free within the EU — no subscription, nothing to cancel.
Don't let screens decide your day and night.
Embrace them.
Ten hours of screen time isn't going anywhere. Put SIGHTSS on once, and every one of those hours goes through glass that was made for exactly that.
Buy 2, get the 3rd free · Replacements 40% off, shipped free · 100-night returns

