Lightweight frameless TR90 reading glasses for comfortable all day wear The frameless TR90 design is lightweight and soft, reducing pressure on ears and temples. Suitable for most face shapes and comfortable to wear for extended periods. Size and fit Frame width: 13.8 cm / 5.4 in Lens height: 3.7 cm / 1.4 in Lens width: 5.5 cm / 2.1 in Nose bridge: 1.5 cm / 0.6 in Temple length: 14.5 cm / 5.7 in Lens and vision Progressive lenses with no visible dividing line between focal zones No need to remove glasses to change focus; move your eyes from to bottom to access near and far vision Protection and comfort during screen use Antiblue light coating reduces glare, eye strain, and dryness Helps reduce headaches and may support better sleep after long screen sessions Particularly beneficial for users who spend 6 to 8 hours a day in front of digital screens Use scenarios Office work at a computer or laptop for long stretches Reading printed documents or digital content at close range while maintaining clarity for intermediate distances Online meetings, studying, or extended tablet and smartphone use where you shift focus between near and far objects