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View Full Version here: : [SOLD] Dual-Speed 2" Crayford Focuser


Allan_L
21-05-2012, 03:14 PM
For Sale:
NEW in BOX - "York Optical" branded Dual-Speed 2" Crayford style Focuser
10:1 Micro Focus
For 10" Newtonians

I bought this last week but it does not seem to fit my Skywatcher Flex-Dob. :shrug:

So I will return it unless someone here wants it for what I paid for it,

I paid $89 (plus $12 registered post).
It was apparently RRP $335 originally.

A bargain too good to miss of the (now closed down) York Optical stock.

If no interest by the end of this week I will just send it back for a refund.
No sweat either way for me.
But may be a bargain for someone?

(my understanding is the "York Optical" brand is GSO. (same as Bintel and some others).
So if you have a DOB or Newtonian of that origin, then this could be for you.

Questions, comments, and replies are welcome on this thread.

Thanks for looking
Al

Extra Info as advertised:

big_dav_2001
21-05-2012, 03:58 PM
Hi Allan,

I'm very interested, but just wanted to clarify, u said it fits 10" scopes, and later said tubes 303mm diameter which is 12"... Just wanted to clear it up, if it fits 12" scopes, consider it sold..

Davin

Allan_L
21-05-2012, 04:07 PM
Hi Dav,
My understanding is that it fits both 10" and 12" scopes.
Others I saw generally came in two sizes one for 8" scopes and one for 10" to 12" scopes.
But i agree it is a little confusing, but that was how the original add was worded, i just cut and pasted.
Hope this helps
Al

Inmykombi
23-05-2012, 05:06 PM
If I may add something here Allan.

The scope has a mirror Diameter of 10 inches, however the tube has a larger diameter than the mirror.
I think this is why it says fits tube diameter which is larger than the primary of the scope.
I hope this helps.

Geoffro.