Promaster Extension Tube Set for Canon EF brand_Velbon it looks a bit dicey

it looks a bit dicey way up there

Also included: an eye-level grip and the instruction manual

as nature intended

The Bronica Zenzanon-RF 45mm f4 is a wide angle lens for the Bronica RF645 medium format rangefinder camera

with manual wind and rewind- but it also has a solid IR autofocus system and a built-in flash

Promaster Extension Tube Set for Canon EF brand_Velbon it looks a bit diceyA 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. Includes front and rear caps.