With a full-screen angle of 110 degrees, the 15mm / 1: 4.5 Super Wide Heliar Aspherical III combines a wide viewing angle with the ability to capture an optical filter through the 58mm thread.
In the high-quality metal housing, 11 lenses are used in 9 groups, ten diaphragm blades create a circular opening.
Weighing less than 300 grams, our compact wide-angle lens weighs in and is aimed, among others, at architecture and landscape photographers. The near limit is 30 cm, the optical and mechanical performance set standards.
Technical specifications
| Focal length used on full format camera body | 15 mm | 
| Aperture ratio | 1:4,5 | 
| Minimum aperture | F 22 | 
| Click-stop | 1/3 | 
| Lens construction | 11 elements in 9 groups | 
| Angle of view | 110° | 
| Aperture blade | 10 | 
| Minimum focus | 0,3 m | 
| Maximum diameter | 66,4 mm | 
| Length | 62,3 mm | 
| Mount | E | 
| Electrical contact: Exif data transfer from lens to camera body for lens correction | available | 
| Manual focus assistant | available | 
| Weight | 294 g | 
| Filter size | 58 mm | 
| Color | black | 
| Others | Lens hood (non-detachable), 58 mm clip cap, Rear cap, Selective aperture control system | 




				








				
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