VIVITAR AUTO 2X Custom TELE-CONVERTER Model 2X-1 for PENTAX M42 SCREW MOUNT

This Vivitar Auto 2X Custom Tele-Converter Model 2X-1 is a great addition for Pentax users with a M42 screw mount. This manual focus teleconverter offers a 2x zoom and is made in Japan. It is compatible with film cameras and is perfect for those who want to get closer shots without having to buy a new lens. The brand is Vivitar, a well-known and reputable name in the photography industry. 36