
Obtaining the correct knowledge of eyeglasses and lenses, which you do not know unexpectedly, will help you to care for your own eyes and eyesight. Please use it as a reference for living a healthy and comfortable visual life.
Vol.1 Basic knowledge of eyeglasses
In order to use your glasses comfortably for a long time, it is important to use and care for them correctly. Here are some tips for using it for a long time.
1. How to put on / take off / put on glasses
How to wear glasses
When wearing glasses, gently hold the temple with both hands.
Insert it from your temples to your face and push it in at the top of your ears so that it rests firmly on your ears for stability.

How to remove glasses
Use both hands to remove the glasses.
Gently hold the temple with both hands and lift it upwards to lift the back of your ears. Please remove it while pulling it straight forward.
If you remove it with one hand, the force that spreads to only one side will be applied and the temple will open on one side.
If the temple opens on one side, it may cause discomfort in appearance, damage to the glasses, or malfunction.

How to put glasses
Please place it so that the lens surface is on the upper surface.
If the lens surface comes into contact with the surface on which it is placed, it may cause scratches on the lens or peeling of the coating.
It's a good idea to store it in a case after use.

2. Daily care for eyeglasses
❶ First, let's wash with water
Rinse off foreign matter such as dust and dirt on the lens surface with tap water.
At this time, please be careful not to wash with hot water but with water. Washing with hot water may cause the coating to peel off.

It is effective to fill the bowl with water, add a neutral detergent, and wash the glasses in it to prevent oil stains.
Please note that acidic and alkaline detergents will damage the coating.

If it is difficult to remove with water or if it gets dirty such as oil ...
❷ Gently wipe off the water
Wipe gently with a tissue paper or soft cloth to keep the lens surface dry.

❸ Wipe the lens with a clean eyeglass wipe or cloth.
Fix the top and bottom of the lens with your fingers and gently wipe the lens surface.