Tamron-F SP Tele-Converter 2X KR BBAR MC7 for Pentax K  type_Batteries some paint wear on the

some paint wear on the inside walls

when everyone was 7 feet tall and had to punch mammoths into dinner

Its mechanical aperture system also makes this one of the last Micro-Nikkors to cooperate fully with bellows and other off-camera applications

The Sony FE 35mm f1

Tamron-F SP Tele-Converter 2X KR BBAR MC7 for Pentax K &nbsptype_Batteries some paint wear on theThe Tamron F SP Tele Converter 2X KR BBAR MC7 is a good quality manual focus teleconverter for Pentax K mount lenses. It's got electronic passthrough for A type lenses, but no autofocus capability. In very good condition, with light cosmetic finish wear; clean glass, good function. A teleconverter will double the focal length of your lens, at the cost of a few stops of light.