Asahi Pentax K extension tube set  type_Lens Cap All buttons feel solid and

All buttons feel solid and the meter is accurate

This is a round metal hood intended for Takumar 55mm f1

This is obviously a camera bag

Infinity focus is accurate and the focusing is smooth

It looks like a mini briefcase

Asahi Pentax K extension tube set &nbsptype_Lens Cap All buttons feel solid andThis Asahi Pentax K extension tube set includes three tubes (9. 5mm, 19mm, and 28. 5mm) designed to increase magnification for close up work. These are manual tubes there's no aperture automation or electronic communication so you'll need a lens that has its own aperture ring. Lens is sold separately (this is just tubes)