A Guide to Repair & Maintain Your Sunglasses Everyone faces the nasty situation of of sunglasses breaking sometime in their life. There may be many reasons for breakage. It doesn't matter how it happened, there are many ways to fix the broken sunglasses instead of buying a new one. Dropped, squashed, stretched and bent. Sunglasses have a tough time and it's always more expensive to buy a new pair than repair. Here's how to keep the shades working at least until you can have them fixed by a pro.
Tight the Loose Screws
Sunglasses have small screws to hold the top and bottom parts of the frame strongly around the lens. These screws are also used to keep the nose pads in place. These screws can be loose over time hence you need to tighten them periodically. If you have lost the missing screw, you can easily buy the correct replacement from the opticians - or remove one from an old pair.
Source: https://eyeglassrepairusa.com/2019/02/28/repair-maintain-sunglasses