Another in the high-quality SP series, with a constant f/3.5 maximum aperture and a 3x zoom ratio. The maximum magnification ratio is 1:2.6. True color reproduction quality combined with the macro feature make this lens an excellent choice for flower photography or other detailed nature studies. .
Tamron Adoptall Lenses are avaible for a large vareity of 35mm cameras.Allowing a person having 2 or more different camera systems to used the same lens on all of them by changing the adoptall camera mounts.