Asahi Pentax K extension tube set wet plate or use it as a

or use it as a low-profile ball head on its own

smooth focus and zoom action

The Nikon TC-14EII is an autofocus teleconverter designed for select Nikon AF-S telephoto lenses (here's Nikon's compatibility list)

The Ona Bowery bag is a small shoulder bag with detachable strap that has room for a camera and lens system

Asahi Pentax K extension tube set wet plate or use it as aThis Asahi Pentax K extension tube set includes three tubes (9. 5mm, 19mm, and 28. 5mm) designed to increase magnification for close up work. These are manual tubes there's no aperture automation or electronic communication so you'll need a lens that has its own aperture ring. Lens is sold separately (this is just tubes)