Remember, prices here are *shipped* in CONUS.

Kiron 28/2 in Konica mount, rear element has haze on inside, aperture is oily, one of the front elements has some haze, great cosmetic shape - $30
Canon 50/1.8 in EXEE mount - $10
Helios-44M 58/2 M42, clean glass and aperture, slightly stiff focus - $30
Pentax Auto Tak 55/2.2 (tiny little guy, has really bad coma in the corners at night, aperture doesn't stop down) - $10