Asahi M42 Auto Extension Tube Set ac coupler Because this lens does not

Because this lens does not look like it's been taken apart

with minor wear on the rear padding

The Tenba Messenger DNA 15 is a medium-sized messenger-style bag designed to carry a DSLR camera and a couple of lenses

This is a lens for APS-C sensor-sized Canons

and fixed aperture- this is definitely a fair weather lens

Asahi M42 Auto Extension Tube Set ac coupler Because this lens does notThis Asahi extension tube set includes three M42 thread mount extension tubes: roughly 9mm, 19mm, and 29mm, for a total of about 57mm extension when combined. These are auto diaphragm tubes with a stop down passthrough system. Some cosmetic wear, including an ID engraving; good function.