Item Type: Progressive Multifocal Presbyopia
Frame Material: Alloy
Lens Material: Resin
Strength for reading: +1.5, +2.0, +2.5, +3.0
Interpupillary distance: 62mm +-2
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-definition coated rasin lenses,1.56 refractive index for clear vison.
3. Nickel alloy material with ductility and ferromagnetic, highly polished and good corrosion resistance.
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. Please wipe off the marking line with alchohol after adapting to the glasses.
1 Pair X Reading Glasses
1 x Box
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.