Hugo Men's Eyeglasses Full Rim Black Rectangular Acetate Frame HG 1018 0807 00 ASIN B005FGEKCS approximately battery operating time: 8 approximately battery operating time: 8 months on rechargeable battery (operation period with normal use without exposure to light after charge) 19 months on rechargeable battery (operation period when stored in total darkness with the power save function on after full charge) Costa Del Mar BLACKFIN BL 11 OGMGLP measures 61 mm lens width Hugo HG 1018 0807 00 eyeglasses are easy to wear with fixed nose pads for a more secure and comfortable fit Hugo HG 1018 0807 00 men's eyeglasses are brand new in its original package