100% Brand New,High Quality. Type: Progressive Multifocal Reading Glasses Color: Black Material: Anti Blue Light Lens Frame Width: 13.7cm/5.39inch Lens Width: 5.7cm/2.24inch Lens Height: 4.5cm/1.77inch Bridge Width: 2cm/0.78inch Temple Length: 13.1cm/5.15inch Strength Available: +1.00/+1.50/+2.00/+2.50/+3.00/+3.50 What is Progressive Multifocus Reading Glasses? Asymptotic multifocal glasses are the upper optical area of the lens used to look far and the lower optical area used to look near. The degree of the middle gradually change, which used to look at the intermediate area. Most people wear progressive multifocal glasses need about a week of adaptation, but the adaptation period varies from person to person, walk slower when feel dizzy.When go down stairs, please lower your glasses and use the top area. You'll feel safe and comfortable. Package Included: 1 * Progressive Multifocal Reading Glasses Features: 1.Full frame reading glasses, lightweight comfortable and no pressure to wear the glasses. Intelligent progressive multifocal lens suitable for reading and looking at distant objects, without frequent picking . Perfect for reading and outdoor distance viewing. Block 90% of the harmful blue light, protect eye health. 2.Anti Blue Light Lens - Reduce eyestrain and headache, enjoy your digital time, no worry about eye fatigue, blurred vision and headache. Improve better sleep, provide all-day protection. Blue light blocking, guardian your health. Perfect for watching TV, using computer and so on. You will not get tired after reading for a long time. Note: 1. There is 2-3% difference according to manual measurement. Please check the size carefully before you buy the item. 2. Please note that slight color difference should be acceptable due to the light and screen.