Research & Development
Sleepaxa Research & Development
A research-driven
photobiological eyewear
company.
Sleepaxa designs precision-filtered optics for migraine relief, photophobia, sleep restoration, and circadian health, grounded in seven openly published research papers, a granted patent, and patent-pending spectral architectures developed entirely in-house.
Optometrist-Engineered
Granted Patent IN 587746
7 Open-Access Papers · Zenodo
Trusted by 50,000+ Customers
The Sleepaxa Difference
Most eyewear is sourced.
Ours is engineered.
Most blue-light and migraine glasses on the market are pulled from generic manufacturing catalogues, with a tint applied at the end almost as an afterthought. Sleepaxa works the other way around, starting from the wavelength: deciding which light bands to filter, which to preserve, and how to balance the two into eyewear that is genuinely comfortable to wear all day.
7
Published Research Papers
1
Granted Patent
50,000+
Customers Worldwide
100%
Lab-Validated Filtration
Industry Reality
We engineer from the wavelength, not the catalogue.
Most products labelled "blue light blockers" or "migraine glasses" follow generic manufacturing templates with an arbitrary tint depth. Sleepaxa is built differently, on proprietary filtration targeting, optometry-led selection protocols, and patent-pending spectral programs grounded in our own photobiology research, ipRGC pathway studies, and circadian optics engineering, all openly published on Zenodo.
The Architects
Built by people who've
spent their lives on light.
Decades of clinical optometry. Years of optical-engineering research. Combined into one mission: building the photobiological eyewear the category never had.
Mr. Suraj Dubey
Founder · Senior Optometrist
10+ years in clinical optometry, optical-comfort engineering, and selective-wavelength research. Inventor behind Sleepaxa's granted Patent IN 587746 (NeuroCalm FLX+) and the patent-pending Circadian560 architecture, focused on bridging photobiology research with real-world wearable comfort.
Optical Engineering
Photobiology Research
Granted Patent Inventor
Prof. Monica Chaudhry
Founding Clinical Advisor · 37+ Years
Decades of clinical optometry, including service at AIIMS (Retd.). Brings rigorous comfort validation, real-world usability protocols, and optometry-informed selection science to Sleepaxa's product development, anchoring the clinical view on light-triggered sensitivity.
AIIMS Retd.
Clinical Educator
Comfort Validation
Research Foundation
The science we build on.
The pillars we stand on.
Every Sleepaxa product rests on three converging fields of light science, each researched and documented by our own team.
i.
Wavelength-Selective Filtration
The foundation of photobiological eyewear, engineering precise filtration zones that target problematic wavelengths while preserving the comfort-critical perception bands. It is the science behind every Sleepaxa lens.
ii.
ipRGC Pathway Science
Intrinsically photosensitive retinal ganglion cells (ipRGCs) govern the brain's response to specific wavelengths. Their activation drives migraine pain pathways and suppresses melatonin, and our research feeds directly into every filtration design.
iii.
Circadian Optics Engineering
Sleep research has mapped the precise wavelength bands that suppress melatonin. Our Circadian560 spectral architecture is engineered around that science, extending filtration to 560 nanometres for maximum protection.
Published Research
Sleepaxa Research Papers.
Open access. Open science.
Seven open-access research papers on Zenodo, spanning every dimension of photobiological eyewear engineering, ipRGC pathway science, and the science behind our patented optical programs.
Click any paper to read the full publication on Zenodo
i
Foundational Research
Wavelength-Selective Filtration in Photobiological Eyewear
10.5281/zenodo.19422123→
ii
Neural Science
ipRGC Subtypes, Signalling Pathways, and Implications for Photobiological Eyewear Design
10.5281/zenodo.19500137→
iii
Patent IN 587746
Dual-Band Selective Light Attenuation: Engineering Principles Behind NeuroCalm FLX+
10.5281/zenodo.19547790→
iv
Circadian Engineering
Circadian560 Spectral Engineering: Sub-560 nm Cutoff for Maximum Melanopic Protection
10.5281/zenodo.19594265→
v
Migraine & Photophobia
Photophobia in Migraine: Neural Mechanisms, Epidemiological Burden, and Wavelength-Selective Management
10.5281/zenodo.19644849→
vi
Epidemiology
The Light-Sensitivity Epidemic: Prevalence, Pathophysiology, and the Case for Photobiological Intervention
10.5281/zenodo.19683319→
vii
Industry Critique
Limitations of Commercial Blue-Light-Filtering Spectacle Lenses
10.5281/zenodo.19762610→
Proprietary Programs
Patented optics,
engineered in-house.
Sleepaxa's R&D pipeline has produced a granted patent and patent-pending spectral programs, each engineered around a specific clinical need.
™
NeuroCalm FLX+
Granted Patent IN 587746
Dual-band selective attenuation engineered for photophobia and visual sensitivity. It targets the migraine trigger zone while preserving the soothing green wavelengths that keep vision comfortable.
™
Circadian560
Patent Pending IN 202521120977
Precision night filtration extending to 560 nm, the upper threshold for melatonin protection. Built specifically for circadian health and pre-sleep light hygiene.
™
Upcoming Programs
In Development
Colour-discrimination support architecture, advanced photobiology lens systems, and next-generation comfort-first optical programs currently moving through our R&D pipeline.
Sleepaxa Optical Programs
Four categories.
One science.
A complete photobiological eyewear lineup, from clinical migraine relief to circadian sleep restoration.
FL-41 · Photophobia
FL-41 Migraine Glasses
Clinical-grade rose-amber filtration engineered for chronic migraine, photophobia, and light-triggered sensitivity. Built on our granted Patent IN 587746 (NeuroCalm FLX+).
- Targets the migraine trigger wavelength band
- Reduces fluorescent & LED screen sensitivity
- Preserves natural colour perception
- Available in Light (50% VLT) & Dark (40% VLT) tints
- Indoor + outdoor wearable
Photophobia · Light Sensitivity
Photophobia Glasses
Spectral architecture designed for chronic light sensitivity, post-concussion light intolerance, and clinical-grade photophobia management. Built for people who feel light too intensely.
- Reduces high-energy visible light intensity
- Calms the ipRGC-mediated discomfort response
- Built for chronic photophobia sufferers
- Optometrist-validated tint depths
- Suitable for indoor, outdoor & mixed lighting
Sleep · Circadian Health
Amber Sleep Glasses
Patent-pending Circadian560 filtration with a sub-560 nm cutoff, the upper threshold for melanopic protection. The most advanced circadian sleep glasses we've engineered.
- 100% blue light block at the biological peak
- Sub-560 nm spectral cutoff
- Preserves soothing green wavelengths
- Built for evening screens & pre-sleep routines
- Supports natural melatonin production
Day · Focus & Productivity
Blue Light Blocking Glasses
Daytime focus optics that cut harsh screen intensity without over-darkening. Engineered to keep you alert while protecting your eyes through long digital exposure.
- Balanced filtration for daytime productivity
- Preserves blue-violet alertness cues
- Reduces digital eye strain & fatigue
- Anti-reflective & anti-glare coating
- Ideal for office, study & gaming
The Sleepaxa Method
How we engineer
photobiological eyewear.
i.
Spectral Architecture
We define the target wavelength zones (the trigger regions) and the comfort-preservation bands first. Tint depth comes after the filtration profile, never before it.
ii.
Clinical Validation
Optometrist-led usability testing for long-wear comfort, optimised against real-world environments: screens, fluorescent offices, outdoor light, and indoor LEDs.
iii.
Lab Verification
Spectrophotometry curves validate UVA/UVB attenuation and the visible-light filtration profile on every batch. Every lens documented, every batch verified.
"
Comfort isn't achieved by blocking everything. It's achieved by engineering the right wavelengths.
Speak with our team
Not sure which Sleepaxa
is right for you?
Talk to a Sleepaxa expert on WhatsApp, real optometry-trained humans, fast replies, and zero scripted answers. Get guidance on tint intensity, prescription, lens index, and frame fit.
Talk to a Sleepaxa Expert →This page covers optical engineering, photobiology research, and comfort science, based entirely on Sleepaxa's own published research. It is not medical advice or a treatment claim. Sleepaxa products are designed to support visual comfort and wearable wellness; clinical decisions should be made in consultation with a qualified healthcare provider.