McCartney Blue Light Glasses - Everyday Lens with Heavy Duty Clip-on (black frame)

The McCartney Everyday lenses with Heavy Duty Clip-ons (black frame), transforming them from Everyday lenses into Heavy Duty lenses when you need it most.

Our Everyday lenses block 30%-50% of all HEV blue-light between 430-450nm spectrum and 100% from 400nm, offering ample protection whilst minimising colour distortion. This is best for daytime use.

You can power up your Everyday lenses with our Blue-light Heavy Duty clip-ons, adding a further 70% blocking power to your, giving you a full 100% blue light blocking power. This is best for night time use.

Choose from any of our frame colours (black, green and blue).

Specifications:
- Clip-ons : None, Dawn-to-Dusk
- Frame Colour : Black, Marble, Tortoiseshell
- Lens Strength : Everyday, Heavy Duty