Vivitar 2X Macro Focusing Teleconverter for Pentax K brand_Printfile 8 Coated Cintar lens

8 Coated Cintar lens

Full manual or automatic control

and Nikkormat FTN

It’s called a “Snapshot Skopar” because it’s not rangefinder coupled: the focusing ring turns normally but also features a couple of handy click stops to set hyperfocal distances

does something real helpful

Vivitar 2X Macro Focusing Teleconverter for Pentax K brand_Printfile 8 Coated Cintar lensThe Vivitar 2X Macro Focusing Teleconverter MC is a 2x teleconverter with a neat trick: it's also a helicoid that allows closer focusing with any lens. In excellent condition, with clean glass. PK A mount accepts any K mount and transmits electronic exposure information for K A types.