http://www.tamron.co.jp/en/news/release_2009/0324.html




Model Name: G005
Focal Length: 60mm
Maximum Aperture: F/2.0
Angle of View (diagonal): 26 degrees and 35 minutes (APS-C size equivalent)
Optical Construction: 14 elements in 10 groups
Minimum Focusing Distance: 0.23m (9.1in.)
Max. Magnification Ratio: 1 : 1
Minimum Working Distance: 100mm (3.94in.)
Filter Diameter: 55mm
Overall Length: 80mm (3.15in.)*
Maximum Diameter: 73mm (2.9in.)
Weight: 400g (14.1oz.)*
Diaphragm Blade Number: 7
Minimum Aperture: F/22
Standard Accessory: Lens Food
Compatible Mount: For Canon, Nikon (with built-in AF motor) and Sony