QHYCCD only Polemaster adapter for SXP

QHYCCD only Polemaster adapter for SXP, it does not include the Polemaster.

PoleMaster is a high precision, easy to use electric polar scope. Achieving a high precision polar alignment is not an easy feat. You may spend a lot time on it yet you do not know if it is really well aligned and you never know how good it is aligned. PoleMaster is a new invention of QHYCCD and it can solve these problem perfectly. It gives you a direct and simple way to align with the pole. Within two minutes you could obtain very high polar alignment precision up to 30 arcsec.