This adpater has C mount male and Pentax lens female connections.
It is used to connect a standard Pentax or compatible lens to a Cmount ccd camera. It can also be used in conjunction with a C to T (M42C) adapter to allow the use of a standard camera lens on a astromnomical ccd imager.
This item is in new condition.
New this item sells for $44.95
I will sell it for $27.00 plus shipping (UPS ground $5, USA only)
Payment accepted via Paypal.