At a glance: A second pair of glasses works as a safety net: when your main pair breaks, gets lost or stays at home, you're not left stranded. Ideally you keep a backup at strategic spots - home, car, office - and maintain it just like your main pair.
Opticians hear it all the time: "My frame broke this morning and I've got work all day." The answer isn't always an instant repair - it's never being left with only one pair. The second pair, the familiar "backup", is one of the most practical habits of anyone who depends on their glasses every day.
What happens without a backup
When you have only one pair, every accident becomes a crisis. Think about the most common scenarios:
- A broken frame: a hinge that gives way or a temple that snaps can turn your day upside down.
- Lost glasses: left behind at a cafe, in a taxi or at the beach.
- A scratched lens: a deep scratch right in the centre of your vision nags at you until you replace it.
- Waiting time: a repair or new order can take days. Without an alternative, you struggle to drive, work and read.
For those with a strong prescription, this isn't just inconvenient - it becomes a safety issue, especially when driving.
The three-location strategy
Opticians often suggest not keeping all your pairs in the same place. A practical approach is to spread your backups where you spend the most time:
- Home: a pair on the nightstand, for the early morning hours or if something goes wrong with your main pair.
- Car: a spare pair of sunglasses (and prescription glasses if needed) reduces the risk of driving without proper vision or glare protection.
- Office / bag: for hours in front of the screen or for when you've left your main pair at home.
If you're thinking of a pair for the car, remember that heat is a harsh enemy - see why glasses suffer in a parked car before you leave them permanently in the glovebox.
What role each backup can play
Your second pair doesn't have to be identical to your first. It can cover a different need:
- A "functional" spare: durable, for everyday use without worry.
- A pair of sunglasses: for outdoor activities. You can browse the general range in sunglasses or, if you spend a lot of time outdoors, sports glasses.
- A "style" alternative: a different frame for a different mood or occasion.
Many people choose their old pair as a backup when they replace their main one - a sensible move, as long as the lens is still in good condition. For when a pair has truly "worn out", see when a sunglasses replacement is worth it.
Maintenance: the backup isn't forgotten
Your spare pair needs care even if you don't wear it daily:
- Always store it in a hard case, not tossed in a drawer or bag.
- Clean it periodically - dust and grease build up even on unused glasses. See the proper way in how to clean glasses without scratches.
- Check the hinges and nose pads every few months.
- If the backup is prescription, remember your vision can change - a very old spare may no longer match your current prescription.
A properly maintained second pair is ready the moment you need it - and not dusty and useless.
Frequently asked questions: Second Pair: Why a Backup Saves You
Should the second pair have the same prescription as the first?
Ideally yes, so it covers the same vision need. A very old pair may have an outdated prescription, so it's worth checking it with your optician before trusting it as a backup.
Can I use my old pair as a spare?
Yes, as long as the lenses are in good condition and the prescription hasn't changed significantly. It's one of the most economical ways to get a backup.
Where is the best place to keep a spare pair?
It depends on your routine, but the most common spots are home, your bag/office and the car. Avoid leaving them permanently in a hot car, though.
Does a pair I don't wear deteriorate?
It doesn't wear out like your everyday pair, but it can gather dust, the screws can loosen or it can warp if stored incorrectly. A periodic check keeps it ready to use.