red lens fitover blue light blocking glasses retro eyewear dsxm1808 r100 Color:Black Lens width about 1 7/8

Lens width about 1 7/8 inches (48mm)

Easy to Use: Simply hold the device and let the soothing technology guide your body and mind into a state of deep tranquility

Linsenhöhe etwa 1 5/8 Zoll (41 mm)

Ihre Augen leisten Schwerstarbeit für Ihre Sicherheit im Straßenverkehr – gönnen Sie ihnen den Schutz und die klare Sicht

Crystal-clear lenses designed for comfortable everyday use at work

red lens fitover blue light blocking glasses retro eyewear dsxm1808 r100 Color:Black Lens width about 1 7/8Acrylic lens, TR90 frame without spring hinges Ultimate Blue and Green Light Blocking: Red lenses filter out 100% of sleep disrupting blue and green light. Frame width about 5. 75 inches (146mm) Lens width about 2. 32 inches (59mm) Lens height about 1. 97 inches (50mm) Bridge(DBL) about 0. 51 inches (13mm) Temple length about 4. 80 inches (122mm) Ideal for nighttime screen use, late night reading, or pre sleep relaxation, these glasses protect your