How to collimate your Dobsonian telescope

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  • Опубліковано 2 лют 2025

КОМЕНТАРІ • 52

  • @lukeshannon7525
    @lukeshannon7525 10 місяців тому +4

    Straight to the point and well explained. Nice one

  • @nickwhite2770
    @nickwhite2770 9 місяців тому +5

    Thank you for the first video I've been able to understand.
    Clear, concise, and easy to hear you. Thank you for this video

    • @jamesbondaygee
      @jamesbondaygee Місяць тому

      no kidding...i find it confusing too. the subject

  • @KN4RAY
    @KN4RAY 5 місяців тому +4

    I just did this in 2 minutes with the help of the video. My new to me 6" Dob looked pretty good last night at the moon and Saturn. I cannot wait to see tonight with everything aligned now. I ordered the same one from Amazon. Thanks.

    • @notarobloxplayer993
      @notarobloxplayer993 5 місяців тому

      would you recommend it? i want to get it because its the best and cheapest dob i can find and i live in canada so apertura is not available here. What did you see with it?

    • @KN4RAY
      @KN4RAY 5 місяців тому

      @@notarobloxplayer993 sorry I just saw this. It seems to be well made. I would buy again. It helped clean up the look of the stars. Less asterisk looking now.

  • @dannymollevanger990
    @dannymollevanger990 2 роки тому +15

    Thanks men a clear, no nonsense collimation video. i own the same telescope this helped.

    • @ASTR0FILMS
      @ASTR0FILMS  2 роки тому +1

      Thanks! Glad it helped :)

    • @mikegallagher3700
      @mikegallagher3700 11 місяців тому +1

      Hi there
      I've also just purchased some scope and trying to understand collimation
      I need to buy that laser eye makes it much easier
      Thank you
      ❤manchester

    • @DrDrops420
      @DrDrops420 9 місяців тому

      @@mikegallagher3700yes!! Enjoy your new dobsonian!! It shouldn’t be expensive. Around 10-30$ max!

  • @LadyVesuvius
    @LadyVesuvius Рік тому +2

    Thank you so much for this. Just collimated my scope using your video, made it so easy. Grateful for the "to the point" instructions.

  • @ry03pn
    @ry03pn 5 місяців тому +1

    Thank you sir! I was not collimating the secondary mirror... And now I hope I got it aligned! Will be observing tonight. Thanks again!

  • @armidaleconcrete
    @armidaleconcrete 4 місяці тому +1

    Thank you so very much for this vid. Clear and very easy to follow. You showed every step of the process very well and easy to follow.

  • @eiregonzo97
    @eiregonzo97 2 роки тому +4

    Bought this scope yesterday. Glad I game across this vid today. Great job!

  • @The_Smartest_Witch
    @The_Smartest_Witch 9 місяців тому +1

    Thank you, instructions were a huge help!

  • @CairoFahrenheit
    @CairoFahrenheit Рік тому +2

    Life saver! Got the same telescope so this was perfect!

  • @Cece22222
    @Cece22222 22 дні тому

    Hi, really helpful video so thanks! One question, I can move the red do up & down but I need to move it to the right to get it inside the circle and am really struggling - any tips?! Thanks 🙏

  • @mikewilliams6732
    @mikewilliams6732 27 днів тому

    Thanks for the video. Just bought the same scope, so it helped a lot. I could hardly hear what you were saying though, due to the unnecessary 'music'. To be fair, the music did stop when you were talking about the detail. Much appreciated. Just collimated now. Easy when you get help 😄

  • @jimofmarseille
    @jimofmarseille 3 місяці тому

    Thanks. But how can uou be sure the secondary is correctly aligned with the focuser ?

  • @bleepblorpzap
    @bleepblorpzap Рік тому +1

    thank you very much. So easy to understand from you

  • @jamesprice8220
    @jamesprice8220 Рік тому

    How often do you need to do it? And will it need doing straight away after buying?

  • @intheblim
    @intheblim Місяць тому

    so you dont touch the locking nuts just the adjusting screws yes ?

    • @mikewilliams6732
      @mikewilliams6732 27 днів тому +2

      You slacken a locking nuts to allow movement of the adjusting screw, then, once the adjustment screw is adjusted correctly, tighten up (not too tight) the locking nut. 😄

  • @meadmaker93
    @meadmaker93 Рік тому

    Excellent video and exactly what we needed. Thank you!!

    • @ASTR0FILMS
      @ASTR0FILMS  Рік тому

      cheers for the feedback mate 👌

  • @silencer2211
    @silencer2211 Рік тому

    I have done this for the first time today. I think it worked👌. At first i made a mistake by unscrewing the secondairy mirror to mutch, and turned it. I hope by doing the collimation its at the right place now😅

  • @Solvingthestories
    @Solvingthestories Рік тому

    Is there anything u do if the dot isn’t showing up on the target?

  • @רועיבר-שירה
    @רועיבר-שירה 2 місяці тому

    Thanks bro that was a fantastic video

  • @universeobserver378
    @universeobserver378 11 місяців тому

    I though in the skywatcher manual it states that the skinny screws are for collimation/tilting and the fatter round ones with springs are for locking, can you confirm?

    • @ASTR0FILMS
      @ASTR0FILMS  11 місяців тому

      This is true, I believe i mentioned this in my video, I may have gotten this wrong either way your correct

  • @martinbriscoe9439
    @martinbriscoe9439 2 місяці тому

    cheers excellent video

  • @DrayG42
    @DrayG42 Рік тому

    Thanks ! Very clear

  • @jamesm8199
    @jamesm8199 Рік тому

    Good stuff, cheers man

  • @draganpetrovic1991
    @draganpetrovic1991 3 місяці тому

    The secondary mirror cannot be collimated with a laser! If it rotates in two planes, it will target the center of the primary mirror, but it won't be anywhere near the line it should be. Therefore, it is collimated through a small opening on the "cap with a hole in the middle", or on a hand collimator so that all three primary holders are visible. Another problem with the laser is that it "wobbles" a little in the focuser, so depending on how it is positioned and how we clamp it, it hits different points on the primary mirror. Only the primary mirror can be collimated with a laser (after manual collimation of the secondary), but even then only after we clamp it in the focuser so that it hits the center of the primary. Unfortunately, it would be easier if it wasn't like that, but who asks us...

  • @StuckInPeru-r3e
    @StuckInPeru-r3e 3 місяці тому

    My laser dot of massive and not small and sharp?

  • @eliseoiglesias
    @eliseoiglesias Рік тому +1

    saludo amigo soy de panama

  • @jamesbondaygee
    @jamesbondaygee Місяць тому

    presuming the collimator is also inline already!!!

  • @ansari20101
    @ansari20101 2 роки тому

    What about the collimation of laser itself they do also need collimation other wise a disaster

    • @ASTR0FILMS
      @ASTR0FILMS  2 роки тому

      I believe when it comes to collimating the laser it’s a similar method with collimating the telescope, Scroll to the bottom of this website, www.cloudynights.com/articles/cat/articles/how-to/how-to-collimate-a-laser-collimator-r509 , this seemed to be quite helpful :)

  • @dimitartodorov1352
    @dimitartodorov1352 2 роки тому

    I really like the video, but is there a way to collimate without any tools?

    • @ASTR0FILMS
      @ASTR0FILMS  2 роки тому +1

      I believe you can do it by using a star but i’ve never really tried to, using the laser just makes life a lot easier

    • @dimitartodorov1352
      @dimitartodorov1352 2 роки тому

      @@ASTR0FILMS Ok, I will try on star. Thanks!

  • @jajssjhhddd5046
    @jajssjhhddd5046 Рік тому

    If I could add one tip for your UA-cam channel if you really want to grab the hook and attention of your viewer’s do what Astrobiscut does and show how to shoot certain things, give tips to viewers, and get creative with what your shooting. You have really good scopes and gear so it shouldn’t be hard. Very hood channel though!!!

    • @ASTR0FILMS
      @ASTR0FILMS  Рік тому +1

      Thanks for the advice mate, I do also need to get way more confident in front of a camera, I’ll check out astrobiscut :)

  • @AviationNoor
    @AviationNoor 2 роки тому

    new subscriber here!

  • @SimonsAstronomy
    @SimonsAstronomy Рік тому +1

    Ive got this 250P telescope so i need this