Sun Auto Tele-Up 2X Converter .... Pentax Praktica M42 Srew Mount.....JAPAN.....
Excellent....super clean....sharp converter......very compact.....
Glasses are flawless....... free of scratches, fungus, haze, dusts, marks....
Included both original caps as pictures....... box very well for safe shipping.....
3 days returned accepted if not as stated....

International email first for shipping agreement.....

Please see my other items......