Tamron s conversion value is 1 55 x.
Tamron 24 70mm full frame.
Tamron sp 24 70mm f 2 8 di vc usd g2 overview characterized by apt focusing speed and image stabilization the canon ef mount sp 24 70mm f 2 8 di vc usd g2 from tamron is a revised fast standard zoom covering a versatile wide angle to portrait length range.
Its headline feature is indicated by the vc in its name which stands for vibration control.
Tamron has minimized all types of chromatic aberration in the sp 24 70mm making it a lens at the top of its class whether you use it on a digital aps c full frame or 35mm slr camera.
The tamron 24 70mm f 2 8 features the ultrasonic silent drive usd autofocus motor that is used in high end tamron lenses.
It is very fast accurate and produces very low noise during af operation.
Introducing tamron s newly improved best in class high speed zoom lens the new tamron 24 70 g2 model a032 high speed zoom is designed to maximize the potential of the latest high pixel density cameras while delivering best in class image quality with the use of new specialized high quality glass materials that offer greater optical transmittance.
The tamron sp 24 70mm f 2 8 di vc usd model a007 was announced in february 2012 just one day before the canon ef 24 70mm f 2 8l ii usm.
In comparison the nikon 24 70mm f 2 8g is both faster and quieter but not by a big margin.
It s the first and only optically stabilized fast normal zoom for full frame cameras.
The sp 24 70mm f 2 8 aperture enables a balance between brilliant resolution and beautiful soft blur effects.