Angle of View
Wide Angle
Camera type
DSLR
Lens Mount
SIGMA SA-mount, Canon EF mount, Nikon F mount, Pentax mount, Sony A-mount
Sensor Size
Full Frame
Construction
13 elements in 9 groups
Angle of view
180°
Number of diaphragm blades
6
Minimum aperture
F22
Minimum focusing distance
13.5cm/ 5.3in.
Maximum magnification ratio
Rear Gelatine Type
Filter size
-
Dimensions (diameter x length)
⌀76.2mm×77.8mm / 3.0in.×3.1in.
Weight (g)
470g/ 16.6oz.
Supplied Accessories
Case
Mount / Product Barcode
SIGMA SA-mount：00-85126-48656-3（DISCONTINUED）, Canon EF mount：00-85126-48654-9（DISCONTINUED）, Nikon F mount：00-85126-48655-6（DISCONTINUED）, Pentax mount：00-85126-48661-7（DISCONTINUED）, Sony A-mount：00-85126-48662-4（DISCONTINUED）
Specifications Info
* Specifications are for Sigma SA mount
4.5mm F2.8 EX DC CIRCULAR FISHEYE HSM