Sigma 18-250mm f/3.5-6.3 DC OS HSM

Lens Reviews / Sigma Lenses i Lab tested
Lens Specifications
Name Sigma 18-250mm ƒ/3.5-6.3 DC OS HSM
Image Circle APS-C
Type Standard Zoom
Focal Length 18 - 250mm
APS Equivalent 1.5x: 27 - 375mm; 1.6x: 28.8 - 400mm
Max Aperture ƒ/3.5 - 6.3
Min Aperture ƒ/22
Diaphragm Blades 7
Lens Construction 18 elements in 14 groups, including 4 SLD and 3 aspherical elements
Diagonal Angle of View 69.3 to 5.7 degrees
Focus Details Internal with AF/MF switch
Front Element Rotation No
Zoom System Rotary
Closest Focus 45cm / 17.7 in.
Magnification Ratio 0.29x / 1:3.4
Filter Size 72mm
Dimensions(Length x Diameter) 101mm x 79mm / 4.0 in. x 3.1 in.
Weight 630g / 22.2 oz
Notes Image Stabilization; Available AF mounts: Sigma, Canon, Nikon, Pentax, Sony; Includes petal-type lens hood.
Typical Online Price US$530