Everyday Glasses Engineered for Screen Work
The only lens with Convergence Boost Technology™—designed for people who spend their day at screens
Why Screen Work Is Different
If you've ever felt your eyes 'giving up' around 2 PM, you're not imagining it.
Modern work places demands on your visual system that no previous generation has faced.
The Reality
Reading distance
We’ve shifted from books held 14–16 inches away to screens positioned 20–28 inches away — a very different focal challenge.
Duration
Most of us spend 6–10+ hours a day focused on screens, often without meaningful breaks.
Variability
Our eyes are constantly switching between screens, documents, and conversations — a level of visual multitasking that’s anything but natural.
The Two Hidden Demands
Your eye’s lens contracts to bring near objects into focus. When this contraction is sustained for hours, fatigue builds up.
Your eyes must turn inward to align on close objects. The muscles responsible work continuously to maintain this alignment. This is the overlooked source of much of our visual strain.
Your visual system is remarkably adaptable — but sustained near work creates fatigue. Your eyes are being asked to work harder, for longer, than ever before!
The Gap in Conventional Computer Glasses
You’ve probably tried to help your eyes, but most common solutions only address part of the problem.
Blue Light Blocking Glasses
What they do
Filter out specific wavelengths of light
Why they help (sometimes)
May reduce contrast strain in certain lighting environments.
What they miss
They don’t address the real mechanical work of your eyes — the constant focusing (accommodation) and alignment (convergence) demands.
The verdict
Useful as one layer of protection, but far from the full solution.
Reading Glasses or “Computer Glasses”
What they do
Ease the focusing load (accommodation) at near distances.
Why they help
They reduce the strain on your eyes when focusing up close — less focusing effort means less fatigue.
What they miss
They provide no support for convergence — the alignment effort your eyes maintain all day
The verdict
They reduce the strain on your eyes when focusing up close — less focusing effort means less fatigue.
Most visual aids target accommodation — the focusing part.
Almost none address convergence — the precise inward alignment your eyes must maintain every second you’re at a screen.
For modern work, that convergence demand is significant — your eyes perform this alignment for thousands of hours each year.
That’s why we developed Convergence Boost™ technology
Introducing Convergence Boost™ Technology
The Technology No One Else Has
Sequel lenses are the only everyday glasses designed with Convergence Boost™ technology –
a lens design that simultaneously optimizes accommodation and convergence for screen distances.
While your eyes still do the work of focusing and aligning (as they should), Convergence Boost technology reduces the sustained effort required—like the difference between holding a weight at arm’s length versus having a shelf to rest it on.
For people who work at screens all day, your eyes make thousands of convergence movements daily, and each one requires precise muscular control. By afternoon, you are already feeling the fatigue called cumulative demand, and Convergence Boost technology reduces that cumulative load.
What Is Convergence Boost Technology
- Engineered specifically for the visual demands of screen use
- Reduces the muscular effort required to maintain eye alignment
- Incorporates subtle prismatic effect in the near viewing zone
- Works in harmony with accommodation support to reduce overall visual demand
4/5
91%
Based on Consumer Product Testing of Sequel 38 and Sequel 67 designs with users experiencing existing digital eye strain symptoms, n=29 (Sequel 38), n=27 (Sequel 67)
| FEATURE | READING/COMPUTER GLASSES | BLUE LIGHT GLASSES | SEQUEL WITH CONVERGENCE BOOST™ |
|---|---|---|---|
| Accommodation Support | None | ||
| Convergence Support | None | None | |
| All-Day Wearability | Limited | ||
| Designed for 6+ hours/day screens | Somewhat | NO |
Sequel lenses are the only true everyday glasses that understand what 'all day at a screen' actually means, and they’re adapted for everyone.
Portfolio
Designed with today's patients in mind, Sequel lenses have a solution for everyone. No matter
your age, prescription or lifestyle, there’s a Sequel lens that’s right for you!
SEQUEL 0
BEST FOR 4-24 YEAR OLDS
No power boost
Convergence Boost™ Enabled
SEQUEL 67
BEST FOR 35-44 YEAR OLDS
Power Boost: 0.67D ADD
Convergence Boost™ Enabled
SEQUEL 38
BEST FOR 25-34 YEAR OLDS
Power Boost: 0.38D ADD
Convergence BoostTM Enabled
SEQUEL PAL
BEST FOR 40+ YEAR OLDS
Power Boost: 0.67D ADD
Convergence BoostTM Enabled
What to Expect with Sequel Lenses
Like any optimized lens, there's a brief adaptation period—usually 2-3 days. Your visual system is learning to accept support instead of working at full capacity. Some people notice the difference immediately; others realize it gradually when they're not reaching for eye drops or taking 'vision breaks' by 3 PM.
A Typical Workday with Sequel Lenses
- Fresh visual comfort as you start work
- You’ll notice that it’s easier to maintain focus during video calls
- You’ll notice less awareness of your eyes "working to focus"
- This is where the difference really shows
- Your eyes still feel engaged, not exhausted
- That "I need to close my eyes for a minute" feeling happens later—or not at all
- End-of-day vision remains clear
- If you're someone who used to avoid screens after work (because your eyes were done), you may notice more capacity
We’re not promising that you’ll never feel visual fatigue—if you’re doing cognitively demanding work for 10 hours, your brain will get tired. What we’re doing is removing unnecessary visual strain so your eyes aren’t the limiting factor.
Is Sequel Right for You?
You're a Strong Candidate If
You spend 6+ hours daily at screens (work, not just leisure scrolling)
You've noticed your vision "giving out" before your workday or school day ends
You experience mild blur when looking up from your screen
You've tried blue light glasses or basic computer glasses without complete relief
You toggle between monitors, laptop, and documents throughout the day
You find yourself squinting, rubbing your eyes, or taking "vision breaks" by mid-afternoon
What Screen Professionals Notice
Experience the Difference
It's time to go beyond just computer glasses. Discover everyday lenses designed for the way you actually work — supporting focus, comfort, and clarity all day long.
Ready to see what Convergence Boost™ technology can do for you?
FREQUENTLY ASKED QUESTIONS
What makes Sequel lenses different from my standard glasses?
Sequel lenses feature exclusive Convergence Boost™ technology designed to improve visual comfort and provide world-class visual clarity. Convergence Boost accounts for the visual demands of today’s world by allowing your eyes to be in their most natural position. While the demands we put on our eyes have changed dramatically over the years, standard lenses haven’t. Sequel lenses change that.
Does Convergence Boost™ technology work with my current prescription?
Yes. Sequel lenses come in broad portfolio of designs for every age and lifestyle. Each pair of Sequel lenses include Convergence Boost™ technology to deliver unparalleled visual comfort and clarity. With Sequel lenses, you can give your eyes a break.
Will Sequel lenses help with my digital eye strain symptoms?
Sequel lenses are designed as an everyday lens to provide unparalleled visual comfort and clarity. If you’re struggling with common symptoms of digital eye strain (tired eyes, discomfort at the computer screen, excessive blinking, etc.), then Sequel lenses are the lenses for you. In fact, 91% of Sequel wearers reported a reduction in issues commonly associated with digital eye strain.*
If, however, you’re struggling with severe symptoms like headaches, neck pain, motion sickness, or similar symptoms that need a more therapeutic intervention, then Neurolenses would be the best lens choice for you. You can learn more about Neurolenses here
* Based on Consumer Product Testing of Sequel 38 and Sequel 67 designs with users experiencing existing digital eye strain symptoms, n=29 (Sequel 38), n=27 (Sequel 67)