Sigma 30mm f/1.4 EX DC HSM

Lens Reviews / Sigma Lenses i Lab tested
Lens Specifications
Name Sigma 30mm f/1.4 EX DC HSM
Image Circle APS-C
Type Standard Prime
Focal Length 30mm
APS Equivalent 1.5x: 45mm; 1.6x: 48mm
Max Aperture f/1.4
Min Aperture f/16
Diaphragm Blades 8
Lens Construction 7 elements in 7 groups, including a hybrid aspherical lens and two Special Low Dispersion elements
Diagonal Angle of View(Based on image circle) 45 degrees
Focus Details Internal focusing system with HSM
Front Element Rotation No
Zoom System n/a
Closest Focus 0.4m / 1.3 ft.
Magnification Ratio 0.10x / 1:10.4
Filter Size 62mm
Dimensions(Length x Diameter) 59mm x 75.5mm / 2.3 in. x 2.97 in.
Weight 430g / 15.2 oz
Notes Available AF mounts: [HSM version]: Sigma, Canon, Nikon, Four-Thirds; [w/o HSM]: Pentax, Sony
Typical Online Price US$449