Extremely wide 12mm focal length available to rangefinder photographers the without breaking the bank.
The Voigtlander Heliar Ultra Wide-Angle 12mm f/5.6 Lens is the widest rectilinear (non-fisheye) lens available for 35mm photography, with an angle of view of 121°. Despite this, it has minimal distortion for such a wide angle, and can focus to 11.8" from the lens. It has an M mount. Voigtlander recommends the use of a level for distortion-free photos.
|Aperture Range||f5.6 - f22|
|Elements / Groups||12 elements in 10 groups|
|Angle of View||°|
|Lens Type||Wide Angle|
|Lens Coverage||Full Frame / 35mm|
|Lens Focus Mechanism||Manual|
|Adaptor Ring / Lens Filter Thread||N/A|
|Compatible Lens Hood||No|