$70 · Schneider-Kreuznach Tele-Xenar 180 mm f/ 5.5 Lens
Schneider-Kreuznach 180 mm lens for Exakta mount. Optics are clear and focus/aperture rings are smooth.
info can be found here http://allphotolenses.com/lenses/item/c_4181.html
feel free to email or text with any questions