Amazon.com : ZEISS Classic Planar ZE T* 50mm f/1.4 Standard Camera Lens for Canon EF-Mount SLR DSLR Cameras, Black : Camera Lenses : Electronics
Planar lens configurations (dimensions in mm) for (a) diverging and (b)... | Download Scientific Diagram
Amazon.com : ZEISS Classic Planar ZF.2 T* 50mm f/1.4 Standard Camera Lens for Nikon F-Mount SLR DSLR Cameras, Black : Digital Slr Camera Lenses : Electronics
ZEISS Planar T* 1.4/50
ZEISS Planar T* 1.4/50
Review: Carl Zeiss Planar 1,4/50 (C/Y) - phillipreeve.net