Item Type: Bifocal Reading Glasses Material: TR90 Frame & Resin Lens Net Weight: 25g Total Length: 140mm Nose Bridge Width: 17mm Lens Height: 35mm Lens Width: 54mm Legs Length: 136mm Features: 1. Progressive multifocal technology, creates 3 zones for different types of vision, no need to take off without fatigue for long time wearing. 2. High light transmittance resin lens, ultra-light, comfortable. 3. Includes metal hinges to prevent frame stretching and ensure stability. How to wear: 1. In the early wear, follow the principle: From static to move, from indoor to outdoor. 2. First, choose the appropriate scope for far vision, look straight ahead, but not either side. 3. Determine the scope of the middle vision, slowly down to see through the middle of the transition zone. (There must be a slow adaptation process). 4. Determine the scope of the near, jaw micro-income, eyes down to read the newspaper. 5. Walk in the room, generally 4-5 days will adapt. 6. In order to facilitate your later use, there is no indication line in the lenses. Package Included: 1 X Reading Glasses 1 X Glasses Case 1 X Glasses Cloth
1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight deviation for the measurement data.