Uncle Rod Uncle Rod's Astroblog: http://uncle-rods.blogspot.com/
Quote:There should be an engraved serial number (small) on the edge of the corrector. Put it at 3 o'clock.
Quote:Yep, relative to the focuser if we are talking an OTA only, or with repect to the fork if a fork mount scope.
Friends call me Duane. Compustar C14, Leo Henzl's Custom C8, 6" Refractor Adv. GT mount, 6" F5 Omni XLT Newt., LXD-75 F4 Imaging SN8, Meade 8" F6 Newtonian, EX Dynamax DX6, RV-6 ETX-90 Astro, Meade 2045 4" SCT, B&L 4000 Vixen/Celestron 80mm F11 JC Penny 60mm AZ/ALT Refractor Binos 25x100