Cheshires and Laser Collimators
I've recently bought a 10" Dob and while it all looks good to my novice
eye, I've started reading up on collimation assuming that it will need
doing.
Apart from the cap with a hole eyepiece method today I've seen
quite a few references to Cheshires making the process easier and while
looking for those I've seen Laser Collimators which appear to be a
Cheshire with a LED.
>From what I've read I assume it would be a good idea to try a cheshire
but if I'm going to buy one should I go for the Laser Collimator
variety? Are they better?
Thanks
Ian
--
Ian Newham
mailto:ian@xxxxxxxxxxxx
http://www.IanNewham.com
.
Relevant Pages
- Re: collimating tools
... You could get by with a Cheshire eyepiece from Orion or others. ... and autocollimator go hand in hand, and, in fact, the autocollimator will be ... directly to high power final collimation using a star like Polaris, ... Longitude: -112.3http://community.webshots.com/user/janowen21- Hide quoted text - ... (sci.astro.amateur) - Re: collimating tools
... Kind of pricey- costs more than my scope. ... You could get by with a Cheshire eyepiece from Orion or others. ... and autocollimator go hand in hand, and, in fact, the autocollimator will be ... directly to high power final collimation using a star like Polaris, ... (sci.astro.amateur) - Re: collimating with a Cheshire
... collimate telescopes. ... see Mel Bartel's or Nils Olof Carlin's comprehensive collimation pages. ... important to offset the secondary mirror in Newtonian telescopes. ... The cheshire will work, but you need to ... (sci.astro.amateur) - Re: Im want to beat this XT-12 vs. Lightbridge-12 horse a little longer.
... crap for night time collimating. ... I bought several laser collimators and ... I do final collimation tweaking ... (sci.astro.amateur) - Re: Why cant I resolve deep sky objects?
... consensus suggestion, I checked my collimation, and it is terrible-- ... "collimate SCT" websites. ... I know that there are laser collimators for SCTs. ... diagnosing focusing issues a much easier task. ... (sci.astro.amateur) |
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