Photochromic Reader Glasses Men’s Multifocal Presbyopia Anti-blue Light Cross Decor Metal Frame Sunglasses
Material: TR
Style: Casual
Frame material: Zinc Alloy
Whether To Contain strength of the lenses: Yes
Photochromic Reading Glasses Men Progressive Multifocal Presbyopia Anti-blue Light Cross Decoration Metal Frame Black
What is progressive multifocal lenses?
Progressive multifocal lens means that the diopter from the bottom(see near) to the top(see far) of the lens is gradually increased, and the diopter at the top(see far) of the lens is 0.