1.67 Blue light filtering Aspheric Lenses

Anti-blue light features:
Filter some harmful blue light (380-450nm), reduce the stimulation of blue light from electronic screens to the eyes, and relieve visual fatigue. Scope of application:
Scope of application:
Myopia: -4.00D to -8.00D (medium to high)
Hyperopia: +3.00D to +7.00D (medium to high)
Astigmatism: -2.00D to -4.00D (medium to high)
Thickness characteristics:
Thinner than 1.61 lenses, significantly reduced edge thickness, improved aesthetics.
Abbe number: about 32-36
The Abbe number is lower, the dispersion is slightly higher, but still within the acceptable range.