Nikon DW-2 6x Focusing Finder brand_Nikon Compatible with Fujifilm X mount

Compatible with Fujifilm X mount lenses (sold separately)

ideal if you're a spy or a pervert

The Hasselblad Auto Bellows is a good quality macro bellows for Hasselblad V mount cameras and lenses

In Nikon's DSLR lineup

and output is specced at 6580Lux (at 50cm)

Nikon DW-2 6x Focusing Finder brand_Nikon Compatible with Fujifilm X mountThe Nikon DW 2 6x Focusing Finder for the Nikon F2 offers a magnified viewfinder image that is vertically corrected and laterally reversed. Great for macro work, astro, and any other application which requires the utmost focus precision. This finder is in excellent cosmetic condition, and diopter adjustment is smooth. Optics are clean. Includes base cap.