Photochromic Progressive Multifocal Near and Far Vision Glasses with Blue Light Protection

These photochromic progressive multifocal glasses automatically adjust to light conditions, providing clear vision indoors and protection outdoors.

• The description claims the lenses auto-adjust to UV light intensity.
• The description claims the lenses block 40% of harmful blue light indoors.
• The description claims the lenses darken to protect from harsh UV rays outdoors.
• The description claims the transition between light conditions is smooth.