6 Techniques of choosing the sunglasses to protects your eyes from UV ray

6 Techniques of choosing the sunglasses to protects your eyes from UV ray

Can be divided in 2 groups

-Short-time disease: The eyes took the intense UV ray so it caused Blepharitis, and are allergic to light, red eyes and eye pain.

-Long-term disease: The ray affected the skin around the eyes like melanoma skin cancer, Pinguecula, Pterygium and cataract. Wearing sunglasses can help lower the contact of UV rays to the eyes.

6 Techniques of choosing sunglasses

1.Can be protect you from UV ray

There is a simple way to see. By looking at the inside of the glasses' legs. which will have the CE letter symbol, which is a European standard certification mark, appear on it The UV400 or UV40 symbol is an indicator of the light filtering rate of sunglasses that can protect the eyes. UV400 can block both UVA and UVB rays 100%.

2. Anti-reflective

Polarized glasses is anti-reflective coated that helps your vision more clear, increased visual acuity and more pleasing to the eyes

3.Choose appropriate glasses

- CR39 Lens durable of scratching, UV ray and infrared protection.

- Glass Lens is clear and more durable to scratching than plastic but heavier.

- Polycarbonate type plastic Lens lightweight, durable to impact, suits for doing an activity.

4.Properties of color of sunglasses

- Black: suits for outdoor

- Grey: suits for the beach

- Orange or Yellow: aids to see the vision in depth

- Brown: better vision for natural color and light

- Green: eyes pleasing

- Beige: for general use

5.Choose the frame that appropriate to the face

Square shaped face: use a round frame.

Circle shaped face: use big frames to look younger and square shaped frames.

Long shaped face: use an oval shape to close the eye area.

Oval shaped face can use any shape of a glasses frame, the best is square shape.

6.Try on glasses before buying

It is recommended to wear glasses and walk around. Bend or look up to check if it does not slip away. And check if the lens is tightly close to the frame or lens temple is bending

Maintaining the glasses from scratch or keeping them in the appropriate box help maintain the efficiency of sunglasses. Wearing sunglasses for protection is might be not enough, you should avoids the place that have high density of uv rays too and the most important thing is don’t forget to change your sunglasses every 2 years.