The pics are.
Tamron 17 50 2 8 para full frame.
Only works on 1 6x and dx cameras won t work on 1 3x or 35mm or full frame cameras.
Tamron lenses deliver a superb fusion of performance and value enabling today s high resolution dslrs to perform at their peak.
17 50 is a very useful range with a dslr especially with the constant f 2 8 which makes low light shooting possible.
Sigma 17 50 2 8 os hsm canon 5d mark ii ff full frame 17 50mm f2 8 22 iso 100 6400 without mic.
Same as nikon s ed or canon s ud.
The tamron is more flare resistant.
That was true of the tamron predecessor pre vc tamron af 17 50mm f 2 8 xr di ii ld sp zl aspherical if zoom lens for canon digital slr cameras and it remains true in this model.
Image stabilized lens quick shift autofocus also called direct manual focus dmf.
Haven t shot that much with it yet but the few photos i ve taken suggest it s a keeper.
Tamron di sp 15 30mm f 2 8 vc usd g2.
Tamron di sp 15 30mm f 2 8 vc usd.
This marketing baloney means.
And world renown macro lenses.
Tamron calls this the tamron 17 50mm f 2 8 xr di ii vc ld aspherical if.
Of course the canon has 5mm over the tamron on the long end.
Image stabilized lens autofocus lens.
Lens line up includes a trio of fast f 2 8 sp zooms.
Extra refractive index glass allows smaller size di ii.
The canon s biggest advantage is the 3 stop image stabilizer that the tamron 17 50 lacks.
The tamron 17 50mm f 2 8 xr di ii lens shows less vignetting than the canon.
Tamron sp af 17 50mm f 2 8 xr di ii ld aspherical if lens with hood for canon international version no warranty 4 6 out of 5 stars 11 tamron 28 75mm f 2 8 for sony mirrorless full frame e mount tamron 6 year limited usa warranty.
Vibration control same as nikon vr or canon is.
New fast f 1 8 sp prime lens series.
Although a friend has tried both and has said that the vc version is still markedly improved.