Set of 2 frameless blue light blocking reading glasses

General Description: Effective eye protection with these frameless blue light blocking reading glasses. They block harmful blue light emitted by screens, relieving eye strain and protecting your vision. The HD lenses restore clarity and deliver high-definition images, allowing you to enjoy a colorful world. The spring hinge ensures a comfortable fit, suitable for most face shapes. Technical Specifications: Type of glasses: Frameless computer reading glasses; Optical properties of lenses: Anti-reflective; Lens color: Clear; Coating: HMC; Lens thickness: +2.5; Total width: 140 mm; Lens width: 54 mm; Lens height: 30 mm; Frame width: 20 mm; Temple length: 141 mm; Package contents: 2 pairs of reading glasses