Tamron have advertised the availability of their already-announced 70-300mm lens. The USD in the name is what makes this one special – it stands for “Ultrasonic Drive” and is Tamron’s new equivalent to Nikon’s AF-S (and Sigma’s HSM).

This lens is designed for both FX and DX sensors.

Specifications

Model

A005

Focal length

70-300mm

Maximum aperture

F/4-5.6

Angle of view (diagonal)

34°21 ?- 8°15 [...]