Being in general a wide to moderate tele-zoom kind of guy, I have found myself occasionally frustrated by lacking a long zoom or tele prime when shooting in the great outdoors. There are some scenes and places that cry out for a longer focal length, and it's not from laziness but more accessibility...

The Tamron 150-600mm F/5-6.3 Di VC USD , ( buy from Amazon ) ( review ) is Tamron's latest (and longest) telephoto zoom. It will presumably replace the Tamron 200-500/5-6.3, since the two are close in price and the 150-600 is better in just about every respect.

The Tamron's 600mm focal length is the longest in its class, so if it's absolute reach you're after, it has a clear advantage over other lenses currently on the market. The Sigma comes closest, with the camera manufacturers all offering 400mm instead.

You might conclude from this list of cons, and some of the criticism, that the Tamron 150-600mm is not exceptional, but that would be very wrong. There are very few perfect lenses and the issues should be taken under consideration based on their significance for type of photographer who will use...

With some imagination, you have a lens that can be used for a variety of creative projects. The Tamron 150-600mm f5-6.3 is a reasonably priced lens that really delivers. It's not a cheap doorstop telephoto lens. While it is f5-6.3, make no mistake: this lens is phenomenal.

If you've been looking for a long telephoto lens for less than ￡1000, odds are you've been disappointed. Until now that is, as the new Tamron SP 150-600mm f/5-6.3 VC USD boasts an impressive zoom range and just sneaks in under the ￡1000 bracket.

capture the power and beauty of wildlife, birds, travel destinations, and exciting sports action close-ups with this high-performance 150-600 mm long-range zoom. VC (Vibration Compensation) and USD (Ultrasonic Silent Drive) enable you to shoot crisp imahes of fast-moving, distant subjects handheld,...

The Tamron lens has a very good build quality although it still stays a little short of professional grade lenses here. The lens body is made of a combination of metal and plastic parts.

Here we have an updated version of Tamron's already excellent 150-600mm zoom lens . With the promise of improved optical performance, faster AF, improved VC (Vibration Compensation) and many other minor improvements this looks to be a compelling upgrade. Let's see how it performs.