Asahi M42 Extension Tube Set brand_Billingham and is in very good

and is in very good cosmetic condition except for a scuff on the rear panel & door and a ding at the top of the prism

The Nikon PB-6 is a sturdy late-model bellows that features autodiaphragm capability (with the AR-7 double release

The Tamron CF Tele Macro 80-210mm f3

The lens is soft- but not too soft- and the characteristic vignetting gives images a distinctive look

Asahi M42 Extension Tube Set brand_Billingham and is in very goodThis 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 manual diaphragm tubes without autodiaphragm passthrough. In excellent condiiton overall, with minor paint and finish wear.