Clear guides to blue light blocking glasses, evening screen routines and FL-41 tinted lenses. Start with the articles below, or explore the deeper research and buying guides further down.
Heritage Gaze Journal
How to Clean and Care for Your Glasses
A gentle care routine for lenses and frames, from clean microfibre cloths to protective storage and checking care instructions.
How to Clean and Care for Your Glasses
A gentle care routine for lenses and frames, from clean microfibre cloths to protective storage and checking care instructions.
Light Sensitivity Without a Headache
Why light sensitivity is a symptom rather than a diagnosis, what to tell an eye-care professional and when to get advice.
Light Sensitivity Without a Headache
Why light sensitivity is a symptom rather than a diagnosis, what to tell an eye-care professional and when to get advice.
Night Mode and Blue Light Glasses Explained
What warm screen settings change, what sleep studies found and how amber lenses fit into the whole evening setting.
Night Mode and Blue Light Glasses Explained
What warm screen settings change, what sleep studies found and how amber lenses fit into the whole evening setting.
A Simple Migraine and Light-Sensitivity Diary
A simple diary layout for headache days, light discomfort, tasks and treatment, with links to specialist headache diaries.
A Simple Migraine and Light-Sensitivity Diary
A simple diary layout for headache days, light discomfort, tasks and treatment, with links to specialist headache diaries.
Glare, Flicker and Light Sensitivity
Understand brightness, glare and flicker, what lighting research shows, and what tinted lenses can and cannot change.
Glare, Flicker and Light Sensitivity
Understand brightness, glare and flicker, what lighting research shows, and what tinted lenses can and cannot change.
Office Lighting and Migraine: What Can Help
A clear checklist for office lighting, screen glare, workplace conversations and where FL-41 tinted eyewear fits.
Office Lighting and Migraine: What Can Help
A clear checklist for office lighting, screen glare, workplace conversations and where FL-41 tinted eyewear fits.
Explore the research and buying guides
Want more detail? These guides explain the evidence, the lens questions and the choices behind our range.
Blue light and screens
Evening light and sleep
FL-41 and light sensitivity
These guides are published by Heritage Gaze, an eyewear retailer. They explain research and product information; they are not personal medical advice. About us · Contact us