a New ST-4 I only hooked it up 2 times to my new GPS to see if it worked . it has never been out in the night. I have failing health now and I am forces to sell off a lot of equipment. as not to flood the mart or me with E-mail I will do solowly so I have the one of only 2 stand alone guider / imagers made it is still in the box with everything I got the last one from astromomics that they had.
I will sell shipped for $650.00 It cost me $827.00 Plus shipping.