The function of discount eyeglasses online coating is to reduce the reflection of the front surface and alleviate glare. After coating, there is a significant difference in clarity.

Lens coated with blue film has excellent radiation resistance. People who work in front of computer screens for a long time can use blue film lenses to prevent eye fatigue.

Green film has good light transmittance, and green film lenses are comfortable to wear, making things clear, natural, and realistic, suitable for people with high color requirements.

The yellow-green film further improves the transmittance based on the green film, and lenses coated in this color are very easy to match with frames.

The lens coated with gold film has a particularly high transmittance and also has waterproof, dustproof, and anti-fog effects, making it a multifunctional coating layer.

Purple and red films are mainly used to make the cheapest eyeglasses online lens look more beautiful and belong to decorative coatings.

In addition to basic parameters, it is more important to choose a discount prescription glasses frame and lens that fits your face shape when purchasing glasses. People with high myopia should not choose half frame and frameless frames, because the thick lens thickness combined with frameless frames is not only unsightly but also prone to damage.

People with high astigmatism should not choose frameless frames, as lenses paired with frameless frames may experience displacement of the astigmatism axis after prolonged use, leading to deformation of the object being viewed.

It is recommended to choose anti-blue light lenses to reduce fatigue when staring at computers or mobile phones for a long time. What style looks good to choose? Look in the mirror, look in the mirror, look in the mirror.