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Equipment Discussions >> Cats & Casses

Greg W
member


Reged: 02/26/05
Posts: 28
Loc: Wales, Maine
Re: Orion 150mm MAK
      07/29/05 12:38 PM

Quote:

this is the closest review i have seen
Quote:

Well it turned out to be clear tonight so I got the scope out for a test. Jupiter was too low in the sky to view well so I had to go with the double-double in Lyra as my primary test subject. I was able to use Jupiter to check image shift though. At 450x the shift was about 1/2 diameter of the planet. I'm sure someone else can figure out the math behind that and what it really means but for me it was just my observation. The double-double split very nicely at 200x but I could tell that it would be a lot cleaner if I adjusted the collimation. I started that process with some success but by 11pm the mosquitoes were so fierce that I had to pack it in for the night. At this point I find the scope to be very similar to the Orion 127 Mak I had before with the benefit of more aperture. I plan on doing a side by side comparison with my Meade 127ED/APO once the collimation is to my liking and will make a report of my findings.

Greg





Follow up to my initial posting. The scope did not compare well to the Meade 127ED. The 150 Mak had a brighter image but was no where near as sharp as the 127ED. I tested the 2 scopes on Jupiter, Mars and several stars/doubles. The 150 Mak also had something I had never seen in any scope before. As a bright object such as Jupiter was coming into the field of view there was a large loop of light that filled the view and gradually went away as the object moved towards the center of view. Although my mount tracks and I do not need to worry about anything moving across the field of view, I felt it would certainly be bothersome to someone without tracking. I was able to collimate the scope very easily but it just never reached the level of quality I had hoped for. I sent the scope back.

Greg

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Entire thread
Subject Posted by Posted on
* Orion 150mm MAK Covey32 07/26/05 09:24 AM
. * Re: Orion 150mm MAK Kenny   07/26/05 05:05 PM
. * Re: Orion 150mm MAK Starman1   07/26/05 04:34 PM
. * Re: Orion 150mm MAK Clive Gibbons   07/26/05 09:42 AM
. * Re: Orion 150mm MAK southmike   07/26/05 11:30 AM
. * Re: Orion 150mm MAK Greg W   07/29/05 12:38 PM
. * Re: Orion 150mm MAK tolmac   07/31/05 12:07 PM
. * Re: Orion 150mm MAK Greg W   07/31/05 09:41 PM
. * Re: Orion 150mm MAK Starman1   07/31/05 01:54 PM
. * Re: Orion 150mm MAK tolmac   07/31/05 05:09 PM
. * Re: Orion 150mm MAK Starman1   07/31/05 07:38 PM
. * Re: Orion 150mm MAK Ken603a   07/29/05 12:51 PM
. * Re: Orion 150mm MAK Larry F   07/29/05 06:27 PM
. * Re: Orion 150mm MAK mooreorless   07/29/05 03:47 PM
. * Re: Orion 150mm MAK Starman1   07/29/05 07:09 PM
. * Re: Orion 150mm MAK DIO   07/29/05 07:26 PM
. * Re: Orion 150mm MAK DIO   07/29/05 07:32 PM
. * Re: Orion 150mm MAK mooreorless   07/30/05 06:22 PM
. * Re: Orion 150mm MAK Starman1   07/30/05 07:13 PM
. * Re: Orion 150mm MAK Dylan Gladstone   08/08/08 09:51 AM
. * Re: Orion 150mm MAK bobmarleyou812   08/08/08 06:50 PM
. * Re: Orion 150mm MAK sang33ta   08/08/08 07:06 PM
. * Re: Orion 150mm MAK Mert   08/10/08 04:58 PM
. * Re: Orion 150mm MAK jrbarnett   08/10/08 05:29 PM
. * Re: Orion 150mm MAK Mert   08/11/08 07:14 AM
. * Re: Orion 150mm MAK cuir   08/11/08 06:42 PM
. * Re: Orion 150mm MAK mooreorless   07/30/05 08:11 PM
. * Re: Orion 150mm MAK stevie   07/31/05 04:52 AM
. * Re: Orion 150mm MAK DIO   07/30/05 07:11 PM
. * Re: Orion 150mm MAK stevie   07/30/05 09:30 AM
. * Re: Orion 150mm MAK mooreorless   07/29/05 07:20 PM
. * Re: Orion 150mm MAK Ken603a   07/29/05 04:03 PM
. * Re: Orion 150mm MAK Greg W   07/29/05 02:56 PM
. * Re: Orion 150mm MAK ForgottenMObject   07/26/05 09:28 AM

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