I would like to register this C90. Serial number 906047 came complete with all original accessories and a camera adapter. I bought it on Ebay a few years ago so don't have any history for the scope. Philip Levine, Masvingo, Terra Nova and4 otherslike this #46 wfj Surveyor 1 Posts:1,...
Page 4 of 12 - Celestron C90 Registry - posted in Classic Telescopes: Whoops, forgot that bit! Its a T in a circle. Cheers, Rich
I don't know. Now all of the other accessories I purchased also have numbers next to them and they match the numbers in the 1996 Celestron accessory catalog, [ yes I still have the 1996 accessory catalog and the 1996 Celestron telescope catalog ] that came with my C5+, even still have...
Hi folks, I'm curious about what actually screws into the thread on a Celestron visual back? I can't seem to find any info on this thread size. Are there adapters rings I can put on this for 42mm or 48mm accessories? Thanks. Attached Thumbnails fafa likes this #2 Richard O'Neill ...
It comes with crystal drive and many accessories. Unfortunately, it seems the secondary mirror is corroded and needs resurfacing. the Primary also but perhaps tolerable. I am trying to contact Celestron to see if they would resurface and install the mirrors. ...
All Celestron's SCTs [and other manufacturers] eventually standardized on the same optical back which became known as "SCT Thread". [please note that a C90 is a MAK not an SCT] But... early Celestron scopes and accessories had a slightly "off" thread. When Celestron later changed to corr...
I thought about what you said about having the eyepieces, etc. in the case with the telescope. Given the wedge is still missing (I heard back that a preliminary search did not discover it), that is an excellent point. I will discuss storage options for the telescope and accessories with...