Robotic assisted microsurgical testicular sperm extraction. A cockpit tri-view in the surgeon console: (a) Main view from the daVinci Si 3D HD camera (Intuitive Surgical, Sunnyvale, CA, USA), (b) View from the VITOM 16–18× optical magnification camera lens system (Karl Storz Inc., Tuttlingen, Germany) and (c) View from the 100× optical micro-scopic from the andrology laboratory (Nikon Inc., Tokyo, Japan).