Riester ri-former diagnostic stations feature optimum flexibility for hospitals and practices. The diagnostic station can be individually combined according to requirements and the room situation. Thanks to the innovative construction the ri-former diagnostic station is variably extendable to the right and the left. The ri-former offers the required reliability in hectic everyday hospital and practice life, with the centralized electrical supply. Cost-saving and environmentally friendly independence from conventional or rechargeable batteries is thus guaranteed. The diagnostic station ri-former can be fitted to meet all needs: the Otoscope / Ophthalmoscope Multi Unit Station is available with or without a clock, connected to the power circuit and therefore independent of conventional or rechargeable batteries