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How to disassemble/open Orion Apex/Starmax OTAs?

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Thad Floryan

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Apr 6, 2003, 12:25:00 AM4/6/03
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Earlier today I purchased an Apex 90 for some ancillary piggyback
applications and overall it's fine but it seriously needs some
baffling/flocking inside the OTA.

I'm guessing the (visual) back simply unscrews from the OTA bringing
with it the entirety of the primary, baffle tube and focuser, but a
few attempts to do so have not succeeded by hand, and before I put
an oil filter wrench to it I'm wondering if anyone has even opened
one of these up. There is what appears to be a thin rubber O-ring
between the "back" and the OTA (and it's obvious how the corrector
plate is removed (with a spanner wrench, though I have no intent of
so doing)), thus I'd appreciate any advice in this regards. I really
don't want to break it because it's actually fine optically after 2
hours of testing, but the inside OTA tube glare is unacceptable.

Thanks in advance!

Gareth B

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Apr 7, 2003, 10:11:55 AM4/7/03
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th...@thadlabs.com (Thad Floryan) wrote in message news:<179a6eb9.03040...@posting.google.com>...

Thad, ask on the OSAO yahoo group. It's a group deicated exclusively
to the Orion/Skywatcher Mak-Cas scopes.

http://groups.yahoo.com/group/OSAO/

You'll have to join the group to post there.

Skip Freeman

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Apr 7, 2003, 12:17:53 PM4/7/03
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th...@thadlabs.com (Thad Floryan) wrote in message news:<179a6eb9.03040...@posting.google.com>...
> Earlier today I purchased an Apex 90 for some ancillary piggyback
> applications and overall it's fine but it seriously needs some
> baffling/flocking inside the OTA.

I have a Starmax and I'm a member of the Starmax yahoo group. You're
probably a member of that group too, but anyway, I seem to remember a
guy named Doug who flocked his Starmax last year some time, check the
archives of that group if you haven't already.

-Skip

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