Achieve asecure fitwith the sturdy temple arms. The temple arms are designed to providestability and durability, ensuring a confident and secure fit while reading or engaging in daily activities. Move freely without worrying about your glasses slipping or becoming loose. Intelligent zoom reading mirror: 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. Progressive reading glasses andTraditional reading glasses contrast: