Sunglasses - Changing lens
Step 1
Hold the glasses between your thumb and forefinger with the lenses pointing towards you.
Step 2
Push the lens you want to remove slightly sideward towards the arm of the sunglasses.
Step 3
Pull the lens away from the nose downwards releasing the holding lug.
Reverse the procedure in the other lens.
To insert the lenses reverse the procedure inserting the lug in the arm section first.