Finally the weather cleared and warmed up. I had been fiddling with my off-axis guider(OAG) set-up during the daytime and I made one revision which I really like. Originally I was using a 1mm diameter wire as a spacer between the OAG and my filter slider. This wire seemed too flimsy and it was not big enough to cater for using a 3mm plastic shim. There was just barely enough threads left on the M42F to M48M zero clearance adapter to thread onto the filter slider. I had ordered Baader…