<p><b>What is progressive multifocus reading glasses?</b></p> <p>Progressive multifocal glasses are the upper optical area of the lens used to look far and the lower optical area used to look near.</p> <p>The degree of the middle gradually change, which used to look at the intermediate area.</p> <p>Most people wear progressive multifocal glasses need about a week of adaptation,but the adaptation period varies from person to person, walk slower when feel dizzy.</p> <p>When go down stairs, please lower your glasses and use the top area. You'll feel safe and comfortable.</p> <p><b>Blue light reading glasses bring you a clearer vision</b></p> <p>High-quality reading glasses allow you to experience a more clearer world. <p>The lens is designed with German technology, maintains high light transmittance,has less reflection, does not affect reading, and has almost no chromatic aberration.</p> <p>These readers have different and accurate magnifications. You can choose the one that suits you according to the degree you usually wear.</p> <p><b>Warm Tips:</b></p> <p>If you are wearing progressive multifocal glasses for the first time,please note that most people need about one week to adapt to wear progressive multifocal glasses,but the adaptation time varies from person to person.Therefore, we recommend that you don’t try to wear glasses for more than 1 hour per day in the first three days after receiving the glasses.From the fourth day to the seventh day, you can wear it for more than 1 hour per day according to the situation,and you can wear it on the eighth day according to the actual situation. if you have any questions for our glasses,please feel free to contact us.</p>