Sigma 17-40mm f/1.8 DC Art Specs

Focal Length
17 to 40mm (35mm Equivalent: 25.5 to 60mm)
Aperture
Maximum: f/1.8
Minimum: f/16
Lens Mount
L-Mount
Lens Format Coverage
APS-C
Angle of View
79.7° to 39.1°
Minimum Focus Distance
11" / 28 cm
Magnification
1:4.8 Macro Reproduction Ratio
0.21x Magnification
Optical Design
17 Elements in 11 Groups
Aperture/Iris Blades
11, Rounded
Focus Type
Autofocus
Image Stabilization
No
Filter Size
67 mm (Front)
Dimensions
ø: 2.9 x L: 4.7" / ø: 72.9 x L: 118.2 mm
Weight
18.7 oz / 530 g
Packaging Info
Package Weight
2.195 lb
Box Dimensions (LxWxH)
10.7 x 5.3 x 4.9"