registration banner astronomy forum

This Advertising is Not Shown to Active Posters -Why not post an observing report, answer a question, joke in the off topic forum now to remove this ad?

Results 1 to 5 of 5
  1. #1
    JutvsOrion's Avatar
    JutvsOrion is offline White Dwarf
    Points: 1,046, Level: 18
    Level completed: 46%, Points required for next Level: 54
    Overall activity: 0%
    Achievements:
    First 1000 Experience Points365 Days+ Registered Achievement!750 Days+ Registered Achievement!2 Posts Achievement
    Join Date
    Feb 2011
    Location
    pennsylvania
    Posts
    4
    Points
    1,046
    Level
    18
    Thanks
    0
    Thanked 0x 0 Posts
    Downloads
    0
    Uploads
    0

    Default Just cant decide!!?!



    Ive been looking and looking at telescopes and ways to know what your buying as far as Apeture size, focal ratio a good mount, Eps that come with the scope but I just cant decide. Was hoping to get some insight from you guys.

    Willing to spend around $500
    Im not worried about how portable it is, It wont leave the house.. its mainly for me to get started star gazing and to get my kids intrested in it when they get a little older.

    I looked at a few that seem good to me, I really would like a GOTO or PUSHTO computerized one to really help me get going.

    Orion Starseeker 80mm FL 400 Ratio F5 comes with 25mm and 10mm EP
    Mount is Altazimuth
    Orion Starseeker 130mm FL 650 Ratio F5 comes with 25mm and 10 mm EP
    Mount is Altazimuth
    Orion Starblast 6i 150mm (push) FL 750 Ration F5 comes with 25mm and 10
    mm EP on a Deosnian mount.
    Celestron Nexstar 4se 102mm FL 1325mm Ratio 12.9 comes with 25mm EP

    Prices start at 300 with the 80mm and end at 500 with the Nexstar


    Probably any of these would be good for me, but I am looking for any advice on any scope if anyone has any info for me, would be great!!

    Thx!
    Last edited by JutvsOrion; 02-26-2011 at 01:33 AM.

  2. #2
    OleCuss's Avatar
    OleCuss is offline HYPER GIANT
    Points: 25,896, Level: 100
    Level completed: 0%, Points required for next Level: 0
    Overall activity: 31.0%
    Achievements:
    200+ Posts Achievement!First 1000 Experience Points400+ Posts Achievement365 Days+ Registered Achievement!Got three Friends
    Join Date
    Oct 2010
    Location
    California
    Posts
    5,445
    Points
    25,896
    Level
    100
    Thanks
    1,207
    Thanked 2,632x 1,790 Posts
    Downloads
    0
    Uploads
    0

    Default

    OK, I'm going to cheat just a little.

    You said you were willing to spend "around" $500 so I'm going to push that to $530.

    So I'm going to take the liberty of suggesting an 8 inch Dobsonian "PushTo": Orion SkyQuest XT8i Computerized IntelliScope | Orion Telescopes

    Since portability is not a huge concern I consider this to be a telescope head and shoulders above anything else you mentioned in your post. The light-gathering will be much more than anything you mentioned and the IntelliScope function will still keep it easy to find what you want to see.

    If you wanted a telescope to be able to grab any time and take with you then I'd go for the 4 inch Celestron - no need to collimate the thing ever, just like the refractor. But understand that the 8 incher that I am suggesting will collect roughly 4 times as much light as the 4 incher and that makes a world of difference.

    You won't get superb eyepieces with any of those telescopes, but they'll likely be alright and the 8 incher I suggested has two eyepieces that will likely serve you pretty well.

    FWIW

    Edit: I should note that with eyepieces that are not top of the line a focal ratio of 5 is a little fast and the 8 incher's ratio of 5.9 is a little better. The Celestron's much longer ratio will make it considerably more forgiving of not-so-great eyepieces.
    Last edited by OleCuss; 02-26-2011 at 01:57 AM.
    Orion XX12G and XT8; 10 inch LX200GPS; ETX-125PE; ETX-80 BB; Celestron NexStar 8SE

  3. The Following 3 Users Say Thank You to OleCuss For This Useful Post:

    admin (02-26-2011),Joe Lalumia (02-26-2011),sxinias (02-26-2011)

  4. #3
    sxinias's Avatar
    sxinias is offline Super Moderator
    Points: 93,710, Level: 100
    Level completed: 0%, Points required for next Level: 0
    Overall activity: 62.0%
    Achievements:
    Got three Friends20+ Friends Achievement!First 1000 Experience Points5+ Referrals Achievement!100+ Threads Achievement!
    Awards:
    Attachments Award
    Join Date
    Nov 2008
    Location
    Marathon Greece
    Posts
    12,113
    Points
    93,710
    Level
    100
    Thanks
    3,220
    Thanked 7,382x 4,645 Posts
    Downloads
    1
    Uploads
    1

    Default

    Like OleCuss said, for slightly more than $500 the Orion XT8i is available that has sufficient aperture to serve you for a lifetime. Also, don't base your decision upon packaged eyepieces, etc as these are things you can add slowly over time. Consider the telescope and mount as this part is fixed.

    The telescopes on your list, while all excellent telescopes, really fall into two categories .... telescopes with stable viewing platforms and telescopes that shake and vibrate.

    Two telescopes, the Orion XT6i and Celestron 4SE have very stable viewing platforms that will greatly enhance your viewing pleasure. The other telescopes on your list are nice but not in the same class as these two.

    The Orion XT6i has sufficient aperture to show details of deep space objects and serve you for years. Its pushto system is reliable and accurate. The major negative of the Orion XTi series is that it is not motorized and you will need to manually move the scope to find objects as well as manually move it to keep objects in view of the eyepiece; not something difficult to do but something some people object to doing. Dependent upon the age of your children, this may or may not be a factor in your decision ... but remember ... kids grow fast and generally are able to do more complex tasks than adults give them credit. On the other hand, the lack of a motor drive also gives the XTi series a large positive boost.... lowers its cost and increases its reliability. The XTi is usable when the batteries die or if the mount malfunctions. The goto telescopes in your budget are not.

    The 4SE has excellent optics and has many advanced features not with any of the other telescopes including the Orion XTi series. Its mount can be used in either the azimuth mode like all of the other scopes on your list or in the equatorial mode should you ever wish to dap in beginning astrophotography. The telescope has a flip mirror which is useful for photography. The 4SE tripod is rock solid, orders of magnitude better than the tripod on the other telescopes (excluding the Orion XT which does not need a tripod). The 4SE mount can also directly control a digital single lens reflex camera and has other features not on any of the other telescopes you are considering. Whether or not these advanced features are worth anything to you is something only you can decide ...However astronomy is about viewing the heavens. In this regard, the little 4SE can keep its own with the big guys for the moon and planets. It can also compete very well with the brighter deep space objects. For dimmer deep space objects, the two larger scopes on your list will provide better views.

    As far as the other telescopes on your list, their goto mounts are reliable and accurate. However, their tripod is weak and shaky detracting from viewing. There are some easy and inexpensive mods that can be done to their tripods to improve the situation but none of them will give the stability of the Orion XTi series or the Celestron SE series telescopes. The shaky tripod makes focusing difficult and also viewing during windy conditions... sort of like loosing an inch of aperture. The little 80 mm telescope is nice but I think that you will be disappointed in the views it gives.
    SXINIAS

    To view links or images in signatures your post count must be 5 or greater. You currently have 0 posts.


    Orion ST-80A
    Meade 2045LX3
    Meade DS2090AT
    Celestron NexStar 4 SE
    Celestron Advanced Series C6S (XLT), iOptron GOTO Drive
    Meade LX200 203mm OTA, SkyWatcher SynScan AZ goto mount
    Canon Rebel EOS XS 1000D

  5. The Following 3 Users Say Thank You to sxinias For This Useful Post:

    Joe Lalumia (02-26-2011),mountain man (02-26-2011),OleCuss (02-26-2011)

  6. #4
    JutvsOrion's Avatar
    JutvsOrion is offline White Dwarf
    Points: 1,046, Level: 18
    Level completed: 46%, Points required for next Level: 54
    Overall activity: 0%
    Achievements:
    First 1000 Experience Points365 Days+ Registered Achievement!750 Days+ Registered Achievement!2 Posts Achievement
    Join Date
    Feb 2011
    Location
    pennsylvania
    Posts
    4
    Points
    1,046
    Level
    18
    Thanks
    0
    Thanked 0x 0 Posts
    Downloads
    0
    Uploads
    0

    Default

    seems the Orion SkyQuest XT8i is a very good scope, I agree with the apeture size, its the biggest ive seen for around that price. Being Mr. Careful ill spend the day at work checking on more things and comparing it to the XT8i just to be sure, but thanks alot for getting my eyes on this nice scope.

  7. #5
    Bob327's Avatar
    Bob327 is offline HYPER GIANT
    Points: 25,304, Level: 100
    Level completed: 0%, Points required for next Level: 0
    Overall activity: 41.0%
    Achievements:
    10 Days registered200+ Posts Achievement!First 1000 Experience PointsGot three Friends365 Days+ Registered Achievement!
    Join Date
    Sep 2009
    Location
    Frederick Maryland
    Posts
    6,364
    Points
    25,304
    Level
    100
    Thanks
    14
    Thanked 3,211x 2,366 Posts
    Downloads
    1
    Uploads
    0

    Default

    Yep the gang opened your eyes (as well as your wallet..lol) but seriously depending on budget (your need for chairs, extra eyepieces sky charts etc) the XTi 6 inch scope has to stay in the running...

    Both are big enough to keep you occupied for YEARS...the 8 is borderline if it will last you a lifetime or not...

    Bob G
    CPC1100 housed in a slotted domed observatory (Exploradome) 4 and 5 inch refractors for use from the lawn, a 8" Sct (NS 8i) for star parties...
    I Hate the winter so I use heated Motorcycle clothing to stay warm while observing in winter
    Retired, also have 2 other hobbies
    1. tinker with older Corvettes (6 in garage)
    2. make a heck of a lot of sawdust in my wood shop.

 

 

Similar Threads

  1. Help me decide on which one to buy
    By flsrntx in forum Refractor Telescopes Forum
    Replies: 12
    Last Post: 04-26-2011, 07:39 AM
  2. can't decide
    By humberto sosa in forum Forum Welcomes Introductions
    Replies: 2
    Last Post: 02-01-2011, 06:54 PM
  3. If you had to decide.
    By DarkSky in forum Dobsonian Telescopes Forum
    Replies: 21
    Last Post: 09-09-2010, 04:59 AM
  4. Help Me Decide....
    By reconair in forum Amateur Astronomy Forum
    Replies: 6
    Last Post: 07-10-2006, 10:58 PM
  5. Still can't decide .......
    By Alan in forum UK Astronomy Forum
    Replies: 7
    Last Post: 12-05-2003, 02:12 PM

Tags for this Thread

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •  
Powered by vBulletin® Version 4.2.0
Powered by vBulletin®
All times are GMT. The time now is 07:53 PM.