Sony 70-400mm f/4-5.6 G SAL-70400G

Lens Reviews / Sony Lenses i Lab tested
Lens Specifications
Name Sony 70-400mm ƒ/4-5.6G SAL-70400G
Image Circle 35mm
Type Telephoto Zoom
Focal Length 70 - 400mm
APS Equivalent 105 - 600mm
Max Aperture ƒ/4 - 5.6
Min Aperture ƒ/32
Diaphragm Blades 9 (circular)
Lens Construction 18 elements in 12 groups, including 2 extra-low dispersion glass elements
Diagonal Angle of View(Based on image circle) 34 to 6 degrees
Focus Details Super Sonic wave Motor (SSM), with focus-mode/range switch and three focus-hold buttons
Front Element Rotation No
Zoom System Rotary
Closest Focus 1.5m / 4.92 ft.
Magnification Ratio 0.27x / 1:3.7
Filter Size 77mm
Dimensions(Length x Diameter) 196mm x 94.5mm (7 3/4" x 3 3/4")
Weight 1,500 g (3.3 lbs)
Notes Included Accessories: Lens Hood
Typical Online Price US$1,500 (Available Jan. 2009)