Royal Auto Tele Converter 2x for Pentax K Film SLR 5 is a good quality

5 is a good quality standard lens for Konica Autoreflex cameras

and the hood- while functional- does have a crack at its base which affects its ability to reverse-mount to the lens (but does not affect normal mounting when in use

they go wilder n a stuck hog

5x converter for lenses with a 67mm front thread

Originally intended for the Electro 35's auxiliary lens set (not included here)

Royal Auto Tele Converter 2x for Pentax K Film SLR 5 is a good qualityThe Royal Auto Tele Converter 2x is a little teleconverter for Pentax K mount lenses and cameras. Nothing fancy, just doubles your focal length at the cost of a few meagre stops of light.