Thread: Johnno
View Single Post
  #1  
Old 26-03-2010, 03:21 PM
The3rdKind's Avatar
The3rdKind (John)
Registered User

The3rdKind is offline
 
Join Date: Jan 2010
Location: Brisbane, Australia
Posts: 31
Smile Johnno

Hello good folk of iceinspace

I have had mebership to the site for a couple of months but have yet to post as the forum is so intense with information.

Having said this, I have recently graduated from binoculars and purchased a Skywatcher 10" Dob. My EP's are Plossl multicoated 10 & 25 as a standard accessory.

Some great viewing of M42 but planets are a little small so possible Barlow purchase in the future.

I am in Brisbane and am a member of the South East Queensland Astronomical Society (SEQAS).

I am having problems, all of a sudden, with my spotter scope alignment. I say all of a sudden because after a bit of a fiddle with all the movable parts and such I simply cannot get alignment. I have included pictures of the setup as this is worth a thousand words.

I've probably been a bit stoopid but I feel everything is set in alignment as default (factory) and have not gone near any of the collimation settings.

Now when I align the scope with the spotter I cannot for the life of me get the object into the crosshairs. I have to have the adjusting screws out to the max to get it anywhere near the crosshairs.

I have the manual and followed it to a tee and no problems before the other night.

As you can see from the pics, the tightening screws are starting to 'bite' into the groove.

As a consequence, I have had to go easy and when bringing back inside I take all the pressure of the scope again.

I have moved the band outside of the scope mount and usually the results are very good but this is not right and I am obsessive about all parts working (I'm an IT guy).

Can one of my learned associates please provide some assistance to a noob that does not want to break anything. I am really frustrated because without this essentail piece of hardware I cannot 'look' at anything smaller than the moon. Have done the daytime procedure and had all the problems of 'fixing' an object through the scope on a dob mount. I am not very easily frustrated and doggedly determined when faced with a problem.

Please help!!

Johnno
(ps pics below, I hope!!)
Attached Thumbnails
Click for full-size image (000_0143.jpg)
168.5 KB25 views
Click for full-size image (000_0144.jpg)
176.3 KB29 views
Click for full-size image (000_0147.jpg)
175.7 KB27 views
Click for full-size image (000_0148.jpg)
177.0 KB25 views
Reply With Quote