Mount availability: Canon EOS, Nikon-D,
Focal length: 80 to 400mm
Maximum aperture: f/4.5-5.6
Minimum aperture:  f/32
Optical construction: 16 elements in 10 groups
SD glass: One elements
Coatings: Multi-layer
Angle of view: 29° 50’ to 6°13’
Minimum focus distance: 2.5m (8.2 ft.)
Reproduction ratio: 1: 5.4
Zooming system: Rotary type
Number of diaphragm blades: 8
Filter size: 72mm
Maximum outer diameter: 77.2mm (3.0in.)
Dimensions: 3.1 in. (79mm) X 136.5 mm (5.4in.)
Weight:  1020 g (35.9 oz..)
Lens Hood BH-725