Sigma TC-2001 2x Teleconverter Camera Lens Cases perfect for on-the-go shooting environments

perfect for on-the-go shooting environments

and a 15mm rod system

but it is not needed with the 5" version as the 5" version does not have an audio input

The Sigma 20mm f/1

Sigma TC-2001 2x Teleconverter Camera Lens Cases perfect for on-the-go shooting environmentsCompact, light, and provides easy extension of focal range, the Sigma TC 2001 2x Teleconverter offers an increase in focal length of 2 times for select Global Vision lenses. By mounting it in between a telephoto lens and a camera, the offered magnification of focal length of TC 2001 is 2 times, offers full communication between the lens and camera, and will allow autofocus to operate at up to f 8. The teleconverter incorporates SLD (Special Low