• Acrylic lens, plastic frame with spring hinges
• Block 40% blue light, almost no color distortion
• Frame width about 5 7/16 inches (138mm)
• Lens width about 1 15/16 inches (50mm)
• Lens height about 1 5/8 inches (41mm)
• Bridge (DBL) about 1/2 inches (13mm)
• Temple length about 5 1/2 inches (140mm)