Canon EF 500mm f/4L IS USM  type_Negative Storage Contax Cable Switch L-300 for

Contax Cable Switch L-300 for Contax AX

and 27mm tubes- for a maximum of 50mm of extension

It records a 170 degree image from corner to corner with all the circular distortion you'd expect from a fisheye

Nikon AS-21 flash stand

4 and 40mm f1

Canon EF 500mm f/4L IS USM &nbsptype_Negative Storage Contax Cable Switch L-300 forThis Canon EF 500mm f4L IS USM lens is pretty huge, but it's a heck of a supertelephoto: fast focusing, an effective stabilizer, and truly professional quality image quality at all apertures. You probably don't want to tuck this into your camera bag just in case it weighs 4. 5kg all on its own, without the case but if you've got a good reason to be hauling around a 500mm f4 lens, this one will definitely do the job. In excellent condition, with light