6 Pack Pilot Metalless Bifocal Sunglasses Spring Hinges Sunshine Readers R2602SG Magnification Strength:+2.75 Blue Light Protection – Helps

Blue Light Protection – Helps reduce eye strain and fatigue from screens

Lens width about 2 1/2 inches (63mm)

which means that it is less prone to rusting or oxidizing

Lens Type: High-Efficiency Deep Red Lenses (For Bedtime/Nighttime Use Only)

and snow for crystal-clear visibility

6 Pack Pilot Metalless Bifocal Sunglasses Spring Hinges Sunshine Readers R2602SG Magnification Strength:+2.75 Blue Light Protection – HelpsMetalless and Screwless Design. Acrylic Lens, plastic frame with unique flexible spring hinges. Product Dimension: Frame width about 5. 63 inches (143mm), Lens width about 2. 09 inches (53mm), Lens height about 1. 61 inches (41mm), Bridge (DBL) about 0. 67 inches (17mm), Temple length about 5. 51 inches (140mm). Solid Construction: Meticulously built to withstand regular use without succumbing to damage. The screwless hinges guarantee the hinge's