Introduction Appealing to sports and action photographers as well those who use the immensely versatile range for portraits, the Tamron SP 70-200mm f/2.8 is a rightly popular lens. Invariably though it’s a pricey option, especially with built in ultrasonic type AF motors, weatherproofing and image stabilization. Until recently, more affordable models lacked some or all of these features. However, while the new Tamron SP 70-200mm f/2.8 Di VC USD sees a substantial increase in price (up from $770 from the non-VC version to $1,699), it’s still more accessibly priced than the Nikon (or for that matter