N11GPS Fastar//TOA-130S//MK66 Std//AT6RC//Vintage C5//Megrez II 80mm APO//SolarMax 40 NJP Temma II//Sirius EQ-G Too Many Astro-Cameras//Mallincam Color Hyper Plus Two not-spoiled Golden Retrievers - Casey and Nelson Lot 19 Deerlick Astronomy Village (Canis Major)
Sometimes I think we're alone in the universe, and sometimes I think we're not. In either case the idea is quite staggering. - Arthur C. Clarke
Quote:The mount was made per the Allyn Thompson book, which called for "pure lead" -insisting on spending a few more dollars for the real thing(!).Does a pure lead bearing surface have any special requirements..?
Jc ATM 10" F6.1, 1/25th wave spec (max wavefront error +/- 1/12.6 in zone 4 of 6, sodium light ), 6" F7 spec, 127mm F9.4 achro Refractor, Criterion DX8, 10 x 50 bin, SP mount/Synscan goto. ETX80 (finder) Canon 20D, PST DSI 1, Butenschön 125mm F13.4 refractor, diy spectroscope and curiosity