Vello Extension Tube Set for Canon EF Filter Type_Filter Holders The Nikon PK-11 is an

The Nikon PK-11 is an 8mm extension tube for manual focus F-mount lenses

good (but oily) manual diaphragm

8 Pan Focus turns your Auto 110 into a fixed-focus point-and-shoot cameras

if you're going to carry around a point-and-shoot

It mixes 1:100 with water to produce a working solution on a per-tank basis- easy to do with the included measuring syringe

Vello Extension Tube Set for Canon EF Filter Type_Filter Holders The Nikon PK-11 is anA set of three extension tubes for Canon EF mount: 13mm, 21mm, and 31mm. These tubes have the electronic contacts necessary to maintain autofocus and autoexposure capabilities. If you're curious about dabbling in macro work, this is an inexpensive way to get started.