TAMRON AF 28-300mm F/3.5-6.3 Di LD Asp. (IF) Macro for Canon XR

The AF 28-300mm F/3.5-6.3 Di XR LD Asp. (IF) is a high-power all-in-one zoom lens. It is the lightest and smallest zoom of this type. Its complex design of Low Dispersion (LD) elements, Anomalous Dispersion (AD) glass, and aspherical elements reduces image defects and ensures brilliant, high-contrast images with the highest colour fidelity. 
Parameters and Specifications:
Socket Type:
Canon
Lens type:
AF lens with variable focus
Minimum focal length
28 mm
Maximum focal length
300 mm
Number of elements/groups:
15/13
Maximum Aperture:
22
Maximum magnification ratio (1:x):
2.9
Minimum focusing distance:
49cm
Length:
83.7mm
Thread diameter:
62mm
Weight:
420g
Type of lens hood :
Flower shaped