Market Scenario for Sports lenses
Nowadays sports have become a trend, they are enjoyed by a large group of population both young and old.
To thirds of the population participate in sports activities of which at least 60% of them require vision correction.
Excellent cosmetics without compromising the optics is required
There are two types of spectacle varieties for sports activities available in the market
|Sports eyewear for lenses with a normal curved front surface.||Sports eyewear for lenses with a highly curved front surface.|
Sports lens designed for optical optimization like :
- Quality Control.
- Refractive power.
- Prism Power.
Role of FFA for visual optimisation
Sport lens has a higher degree of FFA because of high curvature compared to normal spectacle.
Aberrations due to FFA in sport lenses
Prismatic side effects, oblique astigmatism & refraction errors occur as a result of this tilt angle.
Sport lenses are highly recommended for