Check the listing for details. Nikon SMZ-1 Stereo Microscope Head (R11). Condition: Used. Listed at 120.00 USD. One Nikon SMZ-1 stereo microscope head. This item is in good condition overall. It should be cleaned before use. You will receive one Nikon SMZ-1 stereo microscope head (only what is pictured). If you select Local Pickup, you need to pick the item up within 72 hours of the sale being completed.