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prabal276

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Posts posted by prabal276

  1. Hello!

    I recently took out my 8" GSO dobsonian, with plans to observe few clusters tonight. It hasnt been used in recent few months due to rains over here... 

    When i inspected the mirror, i found a cloudy ring around the circumference accompanied by a lot of dust on the mirror. Even though i kept the telescope sealed...

    Do i need to clean the mirror? One of my friends scared me by saying that the aluminium coating is coming off the mirror and it is a write-off

    I am really concerned!  

    -Prabal

    WhatsApp Image 2021-08-14 at 8.53.05 AM.jpeg

    WhatsApp Image 2021-08-14 at 8.50.40 AM (1).jpeg

    WhatsApp Image 2021-08-14 at 8.50.40 AM.jpeg

  2. Hey, I second What Micheal said. 

    The same thing happens with my 8" Dobsonian. In order to focus my 2" eyepiece, GSO has included an extension along with my scope. Without extending, stuff appears like blobs. So what I would suggest is, instead of adding a diagonal in between (more opticals = less quality), do not fully insert the eyepiece in the focuser barrel. Experiment with the distance. It should work. Let me know.

    Regards,

    Prabal

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