Mount availability:	Canon EOS, Minolta AF, Nikon-D, Pentax AF
Focal length:	28mm ~ 70mm
Maximum aperture:	f/2.8
Minimum aperture:	f/22
Optical construction:	16 elements in 12 groups
Coatings:	Multi-layer
Angle of view:	75° 20’ to 34°20’
Minimum focus distance:	0.7m (27.5")
Reproduction ratio:	1:5
Focusing system:	Internal focusing system
Zooming system:	Rotary type
Number of diaphragm blades:	8
Filter size:	77mm
Maximum outer diameter:	84mm (3.3")
Overall length:	108mm (4.3")
Weight:	719g (25.2oz)
Accessories, included:	Dedicated lens hood, fitted soft case
Lens Hood	BH773
Warranty:	3 years
Suggest List Price:	$600.00