Nikon 50mm f1.8G AF-S Nikkor  type_Instant Colour The movable shroud can be

The movable shroud can be used in the down position for transparencies

that's not how it's supposed to be

The lens is a Durst Componon 80mm f5

This Horseman 7x loupe is designed for large format focusing screens or transparencies

and a 39-point autofocus system

Nikon 50mm f1.8G AF-S Nikkor &nbsptype_Instant Colour The movable shroud can beThe Nikon 50mm f1. 8G AF S Nikkor is compatible with any Nikon digital camera (FX or DX) and most autofocus film Nikon bodies, too. A compact, good quality standard lens for everyday shooting. In excellent condition, with minor cosmetic wear, most notably a few marks on the trim ring sticker. Includes lens hood, soft case, manual and original box.