Tamron-F SP Tele-Converter 2X KR BBAR MC7 for Pentax K  type_Batteries This adapter lets you attach

This adapter lets you attach M42 lenses and accessories to Fujifilm X mount cameras

some paint wear on the inside walls

7 lens is in an accurate Synchro-Compur shutter

and a reasonably good EVF with a unique "quick-focus" system that uses the camera's phase-detect sensors instead of attempting sensor-based contrast detection

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

Tamron-F SP Tele-Converter 2X KR BBAR MC7 for Pentax K &nbsptype_Batteries This adapter lets you attachThe 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.