Lens: Zeiss 55mm f/1.4 APO Otus Distagon T*
Focal Length: 55mm
Widest Aperture: f/1.4
Narrowest Aperture: 16
Aperture Blades: 9
Filter Size: 77mm
Hood: Included
Close Focus Distance: 19.7 inches (.50m) Reproduction Ratio: 1:7
Focus Throw: 270º
Weight: 2.14 lb (970 g)
Pros: Best APO, Razor-Sharp
Cons: None. Perhaps a little heavy.
Cosina/Voigtlander 125mm f/2 APO-Lanthar Lens