LENS DESIGN

Lens Design: Spherical and Aspheric Lenses

Key features and benefits of aspheric lenses:

- Reduce vision distortion, the curvature of lens surface change gradually to reduce optical aberrations on the peripheral of lenses, providing a clearer and more realistic vision

- Thinner and lighter

-  Comfortable and aesthetic

Lens Coating Options:

-  UV resistant coating: Blocks UV light

-  Stain resistant coating: Allows dirt and stains to be wiped off easily

-  Scratch resistant coating

Lens Material:

Material

Glass

Plastic

Lens design

Spherical

Spherical / Aspherical

Advantages

- High transmittance

- Scratch resistant

- Does not turn yellow

- Light-weighted

- More sturdy than glass

- Can be tinted

Disadvantages

- Heavy

- Easy to break

- Not as scratch resistant as glass

- Transmittance is not as good as glass


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