Canon EF-S 24mm f/2.8 STM

Lens Reviews / Canon Lenses i Lab tested
Lens Specifications
Name Canon EF-S 24mm ƒ/2.8 STM
Image Circle APS-C
Type Wide Prime
Focal Length 24mm
APS Equivalent 38mm
Max Aperture ƒ/2.8
Min Aperture ƒ/22
Diaphragm Blades 7 (rounded)
Lens Construction 6 elements in 5 groups, including 1 aspherical element
Diagonal Angle of View(Based on image circle) 34.9 degrees
Focus Details Stepping motor (STM) for smooth, near silent AF when shooting stills and movies; full-time manual focus
Front Element Rotation No
Zoom System n/a
Closest Focus 16cm / 6.3 in.
Magnification Ratio 0.27x / 1:3.7
Filter Size 52mm
Dimensions(Length x Diameter) 22.8mm x 68.2mm / 0.9 in. x 2.7 in.
Weight 125g / 4.4 oz
Typical Online Price US$150 (Avail. Nov 2014)