Blue-light blocking rectangular reading glasses with a full rim PC frame. Lens width 53 mm (2.09 in); Frame width 140 mm (5.51 in); Lens height 46 mm (1.81 in); Bridge 15 mm (0.59 in); Temple length 135 mm (5.31 in); Weight 0 g (0.04 lb). Frame material: full rim PC frame with gray lens and brown lens. Key benefits - Blocks blue light to reduce eye fatigue when viewing screens or reading books. - HD lens technology restores true colors for a clear, natural viewing experience. - UV400 protection coating reduces exposure to UV rays from computers, smartphones and televisions, potentially supporting better sleep. Specifications and design - Shape: rectangular reading glasses - Frame material: full-rim PC frame - Lenses: gray lens and brown lens Use scenarios - Computer work or smartphone use to lessen eye strain during long sessions - Reading books or digital content indoors with accurate color perception - Outdoor use where screen viewing and ambient light are common, with blue-light filtering and UV protection Notes - The product combines blue-light blocking with a fashion-forward rectangular design and HD color reproduction.