Autofocus Yes
Constant Aperture Yes
Diameter (mm) 65
Length (mm) 74
Weight (g) 275
Elements 9
Focal length 30 mm
Groups 7
Hood supplied Yes
Maximum focal length 30
Maximum magnification 0.14
Maximum aperture (number) 1.4
Minimum focal length 30
Lens Minimum focus distance (m) 0.3
Minimum aperture (number) 16
Number of diaphragm blades 9
Special elements / coatings

1 aspherical and 1 double-sided aspherical