Promaster Spectrum 7 Extension Tube Set for Canon EF lens mount_Pentax 645 Provides a 50mm extension for

Provides a 50mm extension for FD lenses

but I assure you that I mean "point and shoot" in the best way possible

The lens has minor dust

with a 10mp sensor

Suited to mirrorless cameras or small DSLRs

Promaster Spectrum 7 Extension Tube Set for Canon EF lens mount_Pentax 645 Provides a 50mm extension forA 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. Good working order, light cosmetic wear. Compatible with EF and EF S lenses.