Sigma 24mm F1.8 EX DG is an Auto Focus (AF)
Wideangle Prime lens with 35mm FF max sensor coverage and it is designed to be used with Canon EF mount cameras.
Lens Mount
Sigma 24mm F1.8 EX DG is compatible with cameras that have Canon EF lens mount.Some of the latest released cameras with Canon EF lens mount are
Canon 1D X III,
Canon 6D MII and
Canon 5D MIV.
Sensor Coverage
Max sensor coverage of Sigma 24mm F1.8 EX DG is 35mm FF.
Focal Range
Sigma 24mm F1.8 EX DG has a fixed focal lenght of 24mm. When it is mounted on an APS-C sensor camera with 1.6x crop, it provides an 35mm (FF) equivalent of 38.4mm.
Optical Image Stabilization
Sigma 24mm F1.8 EX DG doesn't have an optical image stabilization system so the only option to stabilize the image taken with this lens is to mount on a camera body with IBIS (sensor based In-body image stabilization).
Body Colour
Sigma 24mm F1.8 EX DG is available in Black color.
Aperture
Sigma 24mm F1.8 EX DG has a max aperture of F1.8 and a minimum aperture of F22.0.
Optical Formula
Sigma 24mm F1.8 EX DG's optical formula consists of 10 elements in 9 groups.