Voigtländer E 12/5.6 Heliar Ultra Wide

Aspheric ultra-wide-angle lens with integrated lens hood
 
Focal length used on full format camera body 12 mm
Aperture ratio 1:5,6
Minimum aperture F 22
Click-stop 1/3
Lens construction "12 elements in 10 groups
"
Angle of view 121?
Aperture blade 10
Minimum focus 0,3 m
Maximum diameter 67,4 mm
Length 74,3 mm
Mount E
Electrical contact: Exif data transfer from lens to camera body for lens correction available
Manual focus assistant available
Weight 283 g
Filter size n/a
Color black
Others "Lens hood (non-detachable), Pressure fit cap, Rear cap, Selective aperture control system
"
Optional ---