"The White Zone is for loading or unloading of passengers only. No Astrophotography." Cosmic Acres! Greatest restoration challenge: Tulley and Sons 3" achromat on Altazimuth mount, circa ~late 1820s
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
Jim Santel MK91 Astreya-SAPO
Sky-Watcher 10" 1200mm dob Sky-Watcher 120mm ED Celestron 102 8" Celestron EdgeHD 10" f5 quartz custom dob 10" Discovery dob AP 15x70 CG-5 mount LX-10 custom
Quote:Tim:The GOTONOVA impressed me so much that I bought one and then later became a dealer! I have it installed on an old CG-5 and it's great. I don't do AP though, just visual.sbf
Quote:I would keep the old SP, it'll have lapped itself in by now and possibly run smoother. One of our members has fitted SS2K to his and another has done the Meade lxd55 mod, both seem to run ok.