 Nikon D600 with Sigma 17-50mm f/2.8 DC EX HSM OS
by GaleriaFotoStefan
|  Meyer Optik Görlitz Domiplan 50mm f/2.8
by Mike Lempert
|  Meyer Optik Görlitz Trioplan 50mm f/2.9
by Mike Lempert
|  PENTACON PRAKTICAR 1:2.4 f=50mm MC (KWD2370)
by Jaap Schelvis
|  St. Louis Zoo 050517 with Pentax f:2/50mm
by edmund j. kowalski
|
 Minolta Macro lens distance challenge 1:1, 1:2, 1:3 : 50mm F/2.8 -100mm F/2.8 - 200mm F/4.0
by Frank Nadeau Photos
|  Leica SL2 & Leica Vario-Elmarit-SL 24-90 f/2.8-4 ASPH. & Leica Summilux-SL 50mm f/1.4 ASPH
by Igor Polotsky
|  How do they perform? Canon EF 300mm f/4 L IS vs 200mm f/2.8 L vs 50mm f/1.8
by alvarock
|  50mm f/1.4 G
by monching
|  50mm 1.8 II @ F/1.8
by Ron Parr
|