These reading glasses not only block blue light, but also feature an avant-garde frame design concept. Why do we need to filter blue light? Harmful blue light is everywhere and blue light damage is irreversible. Dimensions: Nose width: 19 mm / 0.75 inch Frame width: 150 mm/6 inch Lens width: 55 mm/2.2 inch Lens height: 43 mm/1.7 inch Temple length : 150 mm/6 inch Diopter : +1.0 (45-49 years), +1.5 (50-54 years), +2.0 (55-59 years), +2.5 (60-64 years), +3.0 (65-69 years), +3.5 (70-74 years) Packaging: Presbyopic glasses x 1 Glasses case x 1 Cleaning cloth x 1 Tips for use: To avoid damage, please do not use paper towels, clothing or alcohol to clean your glasses, and do not use household cleaners or soap. Due to monitor differences, the picture may not reflect the actual colour of the product. The product is measured manually, please allow 1-3 mm error and make sure you don't mind before ordering.Men's reading glasses are extremely portable, whether you carry them in your wallet, clip them to your shirt pocket, or store your presbyopes in your car, keeping them within your reach. Vintage reading glasses feature delicate and sturdy hinges with a textured grain design for a more unique and bright look, ensuring a comfortable fit that suits most face and nose shapes without squeezing the face. The computer readers are made of professional resin lenses, blocking harmful blue light, original colour reproduction, precise magnification and clear vision. The classic square frame design is perfect for men. The high quality pure titanium frame of the presbyopes is durable and comfortable to wear. Based on classic style and modern design, they provide clear vision and comfortable appeal for daily wear. Men's reading glasses are fashionable and low-profile colour matching more highlight your charm, can be worn in all occasions, reading, going out, work, party, cocktail party, dating, fishing.