Re: Celestron Binocular Collimation Help Needed!

From: P T Chambers ^lt;ptchamb_at_No-Spam>
Date: Sat Jan 05 2008 - 20:03:11 MST

Hi
There are probably 2 collimation screws on each side.

One of them on each side is where this article has a picture. JUst under
the rubber cover.
http://www.oberwerk.com/support/collimate.htm

These may be the only ones you need. If not there is one more on each
side.

The other ones are a little harder to find and are near the focus knob
also under the rubber cover.

The screws you identified in your picture hold on that rear plate.

---------
Phil Chambers [ptchamb-at-svpal.org] (S.F. Bay Area - Calif. USA)

On Sat, 5 Jan 2008, Joe Lin wrote:

> Hi Everyone
> I recently purchased the Celestron SkyMaster 15x70 Binoculars w/Tripod
> Adapter. They are avaiable from Amazon with solid reviews
> here<http://www.amazon.com/Celestron-SkyMaster-Binoculars-Tripod-Adapter/dp/B00008Y0VN>
> .
> Upon receiving them, I discovered that I am seeing double vision for objects
> at infinity or very far away. For closer objects at around 50-100 feet, my
> eyes can focus the two images together, but it is obvious that my eyes are
> doing some work to overlap them and the overall view does not appear as a
> single circular hole but rather overlapping circles such as
> this<http://images.artnet.com/artwork_images%5C112895%5C128090.jpg>
> .
>
>
> It is obvious that I need collimation. I read the article here
> <http://www.cloudynights.com/item.php?item_id=416>about adjusting the
> prisms. I would like to try adjusting the prisms on my own but am not able
> to determine exactly where the collimation screws are. I took a picture of
> my binoculars and circled where I believe the collimation screws may be.
>
> http://picasaweb.google.com/joelin02/Misc/photo#5152142250028989314
>
> Those screws belong to one side of the binocular. Which one of those three
> actually tilt the prisms? If those aren't it, where are they then? I know
> people owning Celestron's have reported on Amazon as successfully
> collimating them, but I'm not sure which screw does what.
>
> Thanks for any help!
> Joe
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Received on Sat Jan 05 19:09:10 2008


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