SHINU Rectangle Frame Metal Man Smart Lens Blocking Harmful Blue Light Release Beneficial Blue Light Good for Eyes

SHINU Smart Blue Light Blocking Reading Glasses block 99.8% of harmful violet and blue light while allowing 82% of beneficial blue light through, designed for extended screen use to reduce eye strain.

• The description claims the glasses block 99.8% of harmful 385-445nm violet and blue light.
• The description claims the glasses allow 82% of beneficial 445-505nm blue light through.
• The description claims the glasses reduce eye strain, dryness, and fatigue during extended screen use.