Tamron A005E SP AF 70-300 F/4-5.6 Di VC USD Lens for Canon

Product Information

There is also the risk of a problem that results in the lens and body manufacturers directing blame at each other. With a full-frame digital or 35mm SLR, portrait and medium telephoto shots can be achieved on the wider 70mm end of the range and spectacular telephoto shots at the longer 300mm side. When using an APS-C sensor camera, the angle of view changes, giving it the equivalent range of 109-465mm for bold ultra-telephoto shots. And with a maximum magnification ratio 1:4, the lens can be used to explore in the realm of semi-macro photography. Dotato di Full Time MF (cioè, la messa a fuoco manuale è sempre possibile, anche quando l’obiettivo è settato su AF)

D700 / SP 70-300mm F4-5.6 Di VC USD / 2,832×4,256 / 1/2,000秒 / F6.3 / -1EV / ISO200 / 絞り優先AE / WB:晴天 / 70mm The lens is equipped with Tamron's first-ever ultrasonic autofocus drive USD (Ultrasonic Silent Drive). It achieves faster focusing making this telephoto lens perfect for photography of sports, vehicles, and other fast-moving subjects. With advanced motor technology and newly developed software, Tamron's USD delivers precise and noiseless focusing at turbo speed. Sony mount is not equipped with the VC image stabilization mechanism, as anti-shake functionality is included in the body of Sony digital SLR cameras. Consequently, the name of the Sony mounted lens, SP 70-300mm F/4-5.6 Di USD, does not include the VC description.Announcing the development of a full size premium telephoto zoom – the Tamron Superior Performance SP 70-300mm F/4-5.6 Di VC USD (Model A005) for Nikon mount. Unfortunately, the new lens design no longer offers the 0.5x magnification of the previous design. The new lens offers an adequate 0.25x magnification at 300mm, with a minimum focusing distance of around five feet.

At 70mm with a wide open aperture, the 70-300 VC has decent sharpness right into full frame corners (the bottom corners show slight softness)

AF-S VR Zoom-Nikkor 70-300mm F4.5-5.6 G IF ED」と比べても重量、大きさともにほとんど同等の印象。鏡筒の作りもしっかりしており、がたつきなども無い。また、レンズを伸ばしても重心の移動はほとんど無く安定した撮影が可能だと感じた。

Even though this lens does not have a wide aperture, the relatively long 300mm focal length is still able to create a USD is Tamron's latest autofocus motor technology, converting ultrasonic waves into torque to quietly deliver a new level of focusing precision and speed. Because it's still built on a rotor its full time manual focus is as easy as ever; allowing the photographer smooth manual focusing without having to fumble with a switch.Doesn't feel special like the L lens either, but of course not much does and it would be cruel to expect a 300GBP lens to do so