 Schneider Xenon 28mm f/2.0
by Erik Magnuson
|  Zoo with Argus STL 1000
by edmund j. kowalski
|  Orion
by Xavier BASTE
|  Domiplan 2.8/50 Meyer Optik-Görlitz M42 (KWD0920)
by Jaap Schelvis
|  Prakticar 20mm F2.8 (Flektogon 20/2.8)
by koji kawakami
|
 Do It Yourself NEX Focusing Helicoid
by Yu-Lin Chan
|  Takumar 35mm F3.5
by Yu-Lin Chan
|  Westar Junk Lens Test
by edmund j. kowalski
|  Tomioka Revuenon 1.2/55mm
by Jürgen Kook
|  M-42, M-43 & the running man nebula
by Jorge Garcia
|