About Crullé

These are prescription glasses with a blue light blocking filter for the computer. Excessive blue light radiation from screens can cause headaches, loss of concentration, eye strain, and possible sleep disturbances. This particular pair of computer glasses is equipped with a top-notch blue light blocking filter that will prevent any digital eye strain.

The lenses also feature:

• UV protection
• Wear resistance
• Self-cleaning and waterproof coating
• Anti-reflective coating