Tamron SP 15-30mm F/2.8 Di VC USD Review

April 27, 2015 | Mark Goldstein |

Specifications

Lens Construction (Groups/Elements)	13/18
Angle of View	110°32' - 71°35' (for full frame format) 85°52' - 49°54' (for APS-C format)
Diaphragm Blade Number	9 (circular diaphragm)*
Minimum Aperture	F/22
Minimum Focus Distance	11 in.(0.28m)
Macro Magnification Ratio	1:5
Filter Diameter	N/A
Weight	1,100 g (38.8 oz)**
Length***	5.7 in (145mm) for Canon 5.6 in (142.5mm) for Nikon
Standard Accessories	Lens caps (push-on front, rear)
Hood	Integrated flower-shaped hood
Mount	Canon, Nikon, Sony A mount****
This circular diaphragm stays almost perfectly circular up to two stops down from maximum aperture. Length & Weight are based on figures for the Canon-mount & the Nikon-mount lens. Length is the distance from the front tip of the lens to the lens mount face. **The Sony mount does not include the VC image stabilization functionality, as the body of the Sony digital SLR camera includes image stabilization functionality.