DUAL USE: –The progressive lens has no obvious dividing line between the focal points, smooth and no image jumping, no need to remove the glasses, moving the line of sight from top to bottom, you can see the far and near and the different visual areas of the lens. Things in different distances in the middle.
EXTRA LIGHTWEIGHT: –Our glasses only weigh is light. You can wear them for hours and forget you have them on.
ADJUSTABLE LIGHTNESS: –They can protect the eyes in very little light and sharp vision (inside or pre dawn) through to the sunniest of conditions.
ANTI- DROP and DUARABLE: –Anti-wear, anti-drop, lens light, resin HD, optimized thickness design, light weight, ultra-thin, sturdy, scratch-resistant, waterproof and oil-proof, providing you with more reliable safety protection