Promaster Extension Tube Set for Canon EF brand_Velbon with manual wind and rewind-

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

It has the same syrupy consistency as old-school HC-110

and solid build quality

Shutter speeds are good from 1/25s and up- lower speeds stick

A very compact

Promaster Extension Tube Set for Canon EF brand_Velbon with manual wind and rewind-A 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.