Name	Canon EF-S 15-85mm ƒ/3.5-5.6 IS USM
Image Circle	APS-C
Type	Standard Zoom
Focal Length	15 - 85mm
APS Equivalent	24 - 136mm
Max Aperture	ƒ/3.5 - 5.6
Min Aperture	ƒ/22 - 38
Diaphragm Blades	7 (rounded)
Lens Construction	17 elements in 12 groups, including UD and aspherical elements
Diagonal Angle of View (Based on image circle)	84.5 to 18.4 degrees
Focus Details	Inner focusing; full-time manual focus and USM; AF/MF switch
Front Element Rotation	No
Zoom System	Rotary
Closest Focus	0.35m / 1.15 ft.
Magnification Ratio	0.21x / 1:4.8
Filter Size	72mm
Dimensions (Length x Diameter)	88mm x 82mm / 3.4 in. x 3.2 in.
Weight	575g / 20.3 oz