Makos Photochromic Light Adjusting Prescription Sunglasses. Lenses adjust to light, from bright high contrast yellow, to smoke yellow. Price includes single vision prescription which mounts into prescription adapter. Prescription adapter then mounts into removable foam padded adapter. After purchasing the glasses we will ship them out for fitting. You try on the glasses, confirm the fit, fill out the form and send a copy of your eye prescription. Upon receiving the glasses back at our offices, it will take about 7-10 business days to have your lenses ground, fitted and shipped back to you.