Kenko Extension Tube Set for Canon EF brand_Fotodiox But this is an original

But this is an original Calypso

8 lens is a short telephoto/portrait lens for the Pentax 67 series of medium format SLRs

Minor cosmetic wear

Front element has a few small coating marks which will not affect imaging

8) and the broad top means you won't have any trouble fitting a big-body camera

Kenko Extension Tube Set for Canon EF brand_Fotodiox But this is an originalA set of three extension tubes for Canon EF mount: 12mm, 20mm, and 36mm. 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.