Nikon DW-2 6x Focusing Finder ddx but not huge large- it's

but not huge large- it's like a reinforced 055

lens for the Canon FD manual-focus lens mount

here's a lens

The Tokyo Kogaku RE Auto-Topcor 25mm f3

Nikon DW-2 6x Focusing Finder ddx but not huge large- it'sNikon DW 2 6x Focusing Finder for the Nikon F2. This finder 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 superb cosmetic condition, and diopter adjustment is smooth. Optics are clean. The rubber eyecup has not aged well and has a permanent deformation, but the finder is perfectly usable without