mmProduct AccessoriesReplacementbattery: 2 x button batteries 2032 (orderno. 15473).Technical data Acessories Included accessoriesbatteriesBattery typeCR 2032Number of batteries needed2 Magnifiying glasses

changed. What can I do if my LED magnifier is flickering? Check the performance of the batteries and if necessary replace these with new ones. The lens bulb on my illuminated magnifier is constantly blowing [...] If in doubt, please ask your optician for help. Can I charge the battery handle of the Vario Plus system and use it at the same time? No. For technical reasons, it cannot be used during the 4-hour charging [...] reading a telephone directory. Is the ability of the eye to read solely dependent on visual acuity? No. In order to be able to read we require a functioning retinal surface of around 2.5 degrees to the left