Mount availability: Canon EOS, Nikon-D
 
Focal length: 16 to 50mm
 
Maximum aperture: f/2.8
 
Minimum aperture: f/22
 
Optical construction: 15 elements in 12 groups
 
SD glass: One elements
 
Coatings: “Water Repellent" optical coating
 
Angle of view: 82° ~ 31° 
 
Minimum focus distance: 11.8 in. (30cm)
 
Macro Ratio: 1:4.88
 
Zooming system: Rotary type
 
Number of diaphragm blades: 9
 
Filter size:  77mm
 
Dimensions: 3.3 in. (84mm) X L 3.8 in. (97.4mm) 
 
Weight: 21.5 oz. (610g)
 
Lens Hood BH-777
 
Availability:  May 2007 
 

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