Petrista Unisex Adjustable Magnification Vision Correction Zoom Lens Glasses  Vision Reader Eyeglasses Dial Eye Glasses</br></br><div style="text-align:left"><b>[Product Information]</b><br><ul><li>Flexible， lightweight， unisex frames.</li><li>Adjust one eye by turning the dial until the chart comes into focus and then adjust your other eye to match.</li><li>great as spare eyeglasses impact resistant lenses for men and women</li><li>INSTANTLY CONTROL FOCUS - A small dial allows you to continuously adjust the prescription and magnification of each individual lens - stay where you are while still seeing sharp + clear</li><li>INTERFACE GLASSES - One pair for computer - reading - hobbies - watching TV - day or night driving - no need for cheaters readers + boomers - keep at desk - by work bench - use as back up spectacles</li></ul></div></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br></br><img src='http://ecx.images-amazon.com/images/I/41aX6tkUVLL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41aX6tkUVLL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41Xf2H0rPtL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41Xf2H0rPtL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31u0Y45Gk%2BL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/31SFpIyzgYL.jpg' noproxy></br><img src='http://ecx.images-amazon.com/images/I/41EnaFVYPTL.jpg' noproxy></br>