Asahi Pentax K extension tube set  type_Remote Release unlike most of the other

unlike most of the other Nikonos lenses

The unmetered standard prism is dinged at the peak

an excellent light meter

This is a Cosina Voigtlander viewfinder for 25mm lenses

Nikon Nikkor AI-S 28mm f/2 for Nikon F mount in excellent condition

Asahi Pentax K extension tube set &nbsptype_Remote Release unlike most of the otherThis 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)