 Vivitar 24mm f2.8 in M42 Mount
by Yu-Lin Chan
|  Carl Zeiss Jena Sonnar 200mm F2.8
by Yu-Lin Chan
|  Disassembly of Maxxum AF 28mm
by Pete Ganzel
|  Sony 16-50mm f/2.8 SSM
by Nico Van Ganzewinkel
|  CZJ Biometar 35mm F2.8 (Contax RF mount)
by koji kawakami
|
 Nikon Q 135mm f/2.8 AI
by Don Mottershead
|  TAMRON SP 35-80mm F2.8-3.8 (Adaptall-2, 01A)
by koji kawakami
|  Nikon ED 80-200 F2.8
by Stephen Graham
|  Leica Elmar-M 50mm f2,8 on Leica M8
by Chounchai Wangvisarn
|  Pentacon 29mm f2.8 M42 Mount
by Yu-Lin Chan
|