When I heard about the latest Sigma lens, the 500mm f/5.6 DG DN Sport, I wanted to revisit the Yamnuska Wolfdog Sanctuary. The new lens sounded ideal because it is unobtrusive, lightweight enough to handhold easily, and has the reach to capture these elusive Wolfdogs in their natural surroundings.
Remember that crazy macro 'relay' lens Venus Optics showed off at Photokina? The Laowa 24mm f/14 Relay lens looks more like a rifle barrel than a camera lens, and now we finally get to see what it can do.
Here's a simple tutorial video in which nature photographer Steve Perry of Backcountry Gallery shows his technique for getting tack-sharp images with a telephoto lens on a tripod while having "nearly as much flexibility and movement as hand-holding the lens."
Based on some patents filed by Nikon, the company is expected to announce an updated 800mm lens, which will be the largest lens in the current lineup, according to Nikon Rumors. As of now, the 600mm f/4G ED VR is the longest lens Nikon is offering, though Sigma and Canon both have 800mm f/5.6 lenses in their lineups.