Short answer: yes, you can wear blue light glasses over your prescription glasses. There are two ways: a fit-over frame that slides over your glasses, or a clip-on filter that attaches to the front of them. Either way, you keep your prescription and add the filter on top. A third option is to have a filter built into your next pair of prescription lenses.
What Are Blue Light Glasses Over Glasses?
They're filters designed to work with the glasses you already wear. Your prescription lenses do the vision correction, and the fit-over or clip-on adds the tint. Most over-glasses styles are tinted (yellow, orange or red), because they're usually worn for a specific job: long screen sessions, or the evening before bed.
Why People Use Them
- Evening wind-down. Bright light late at night can delay melatonin, the hormone that helps signal it's time to sleep. An orange or red lens over your glasses cuts most of the blue light reaching your eyes in the last two to three hours before bed.
- Long screen days. Some people prefer how a yellow filter feels during long sessions. A 2023 Cochrane review found blue light filtering lenses probably make little or no difference to eye strain, though, so breaks, blinking and an up-to-date prescription matter more.
- No new prescription glasses needed. You can add a filter without buying a whole new pair.
Fit-Over vs Clip-On
| Fit-over | Clip-on | |
|---|---|---|
| How it works | A larger frame worn over your glasses | A filter that clips to the front of your frame |
| Coverage | Covers the front and sides, so less stray light gets in | Covers the front of your lenses only |
| Feel | Bulkier | Light and low-profile |
| Fit | Must be big enough for your glasses | Must match the size and shape of your lenses |
| Best for | Evenings at home, wide or thick frames | Switching on and off through the day |
Fit-Over Blue Light Glasses
Fit-overs slide straight over your prescription glasses. Because they wrap further around, they're a good choice for evenings, when you want as little light as possible getting in around the edges. Check the size: measure the width of your glasses and compare it with the fit-over's inside width. XXL fit-overs suit larger frames.
Our fit-overs come in:
- SleepAid orange: 99% of blue light blocked (380–550nm), 48% light transmission, for evenings.
- SleepAidMax red: 99.7% blocked (380–580nm), 22% light transmission, for the last hour or two before sleep.
- Adapt photochromic: darkens outdoors, for daytime indoors and out, including daytime driving.
See our fit-over blue light glasses
Clip-On Blue Light Glasses
Clip-ons attach to the front of your frame, like clip-on sunglasses. They're light and easy to carry, and you can flip or unclip them in seconds. They work best when the clip-on's shape is close to your lenses; on very curved or small frames they may not cover the edges.
Our clip-ons come in:
- ScreenAid yellow: 60% blocked (400–500nm), 79% light transmission, for long daytime screen sessions.
- SleepAid orange: 99% blocked (380–550nm), for evenings.
- SleepAidMax red: 99.7% blocked (380–580nm), for the last hour or two before sleep.
See our clip-on blue light glasses
Lab figures measured by Micro-Light Optics. All are UV400. Never drive in SleepAid or SleepAidMax lenses.
How to Choose
- Mostly evenings at home? A fit-over in orange or red.
- On and off through the day? A clip-on.
- Want a filter all the time? Ask your optometrist to add one to your next prescription lenses. A clear filter looks like regular glasses. See can blue light glasses be clear?
- Check the fit against your own frames before you buy.
Care Tips
- Rinse with lukewarm water, use a drop of mild dish soap, and dry with a microfiber cloth. See how to clean blue light glasses.
- Keep them in a case so they don't scratch your prescription lenses or each other.
- Check clips and hinges now and then.
Frequently Asked Questions
Can blue light glasses be worn over prescription glasses?
Yes. Fit-over and clip-on styles are made for exactly that, and they don't affect your vision correction.
How do I block blue light if I already wear glasses?
Use a fit-over or clip-on, or have a blue light filter added to your next prescription lenses.
Can I drive in fit-over or clip-on blue light glasses?
Never in orange or red lenses, which let through too little light. For twilight or night driving, a lens needs to let through at least 75% of light, the minimum EN ISO 12312-1 sets. See blue light glasses for driving.
Can I wear blue light glasses over contact lenses?
Yes. Regular blue light glasses sit in front of your contacts. See can you wear blue light glasses with contacts?
The Bottom Line
If you wear prescription glasses, you don't need a second prescription pair to add a filter. A fit-over gives the most coverage for evenings; a clip-on is the lightest option. Choose the tint for the time of day, and keep orange and red lenses off the road.
