Sony V1K Viewfinder with Carl Zeiss optics 12mm for DSC-RX1 Eyepoint (Accessories)
For Brillentraeger unsuitable parts of the field of view remains dark when the distance through the lens is caused bigger, no diopter correction. The list price of 600 Eur is covered (2 grams viewfinder cost as much as 1 gram of gold!). The Eur 480,