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Excel points to Intel - SO BE IT!
It was a tuff decision. The Meade LightBridge 12 had much appeal due to
its portability, style, and performance. How could I NOT go with it? Although GIGO always a factor, Excel spreadsheet pointed to XT-12 IntelliScope w/OL. All over but the waiting now. After a week of pondering over which scope to buy, at 2:42 am my time this morning, with the help of Excel, I reached a decision. Placed the order just moments ago. (had to back-order) For me, the fight was too close to call, juggling all the issues in my head. So I set up a spreadsheet with columns for each scope and rows for categories with attributes. Each scope was then rated in each attribute on a 1 --- 10. Once each scope was rated in each category, the categories themselves were then weighted 1 --- 10 (a scope can rate high in aesthetics, but how much does aesthetics mean to me? That's where the weight comes in). After each category was weighted, I generated simple formulas to sum the products of the ratings and associated weights. It was little more complicated than that because I was fuzzy around a few ratings and weights so margins of error had to be assigned and exploited during the calculations, but that was pretty much it. Performance ratings were developed from magazine reviews, testimony from the folks in SAA, advice from PASNOLA club members, and direct discussions with Orion, Meade, and Company 7 reps. After the numbers crunched, out of a possible 100, the XT-12 scored a 72, the LightBridge 12 scored a 62. It also became apparent that I should upgrade to the IntelliScope w/ OL so I did. Yes, the original comparison was the XT-12 Classic to the LightBridge 12, but my spreadsheet included upgrade options to both - the XT-12 Classic --- IntelliScope and the LightBridge 12 outfitted with aftermarket equipment (JMI NGCMAX). Now the truth: It was eeny meeny miny mo. For me, I simply couldn't go wrong with either scope. Thanks again for all the support. Errol PASNOLA.org |
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Excel points to Intel - SO BE IT!
"Starboard" wrote in message oups.com... It was a tuff decision. The Meade LightBridge 12 had much appeal due to its portability, style, and performance. How could I NOT go with it? Although GIGO always a factor, Excel spreadsheet pointed to XT-12 IntelliScope w/OL. All over but the waiting now. After a week of pondering over which scope to buy, at 2:42 am my time this morning, with the help of Excel, I reached a decision. Placed the order just moments ago. (had to back-order) For me, the fight was too close to call, juggling all the issues in my head. So I set up a spreadsheet with columns for each scope and rows for categories with attributes. Each scope was then rated in each attribute on a 1 --- 10. Once each scope was rated in each category, the categories themselves were then weighted 1 --- 10 (a scope can rate high in aesthetics, but how much does aesthetics mean to me? That's where the weight comes in). After each category was weighted, I generated simple formulas to sum the products of the ratings and associated weights. It was little more complicated than that because I was fuzzy around a few ratings and weights so margins of error had to be assigned and exploited during the calculations, but that was pretty much it. Performance ratings were developed from magazine reviews, testimony from the folks in SAA, advice from PASNOLA club members, and direct discussions with Orion, Meade, and Company 7 reps. After the numbers crunched, out of a possible 100, the XT-12 scored a 72, the LightBridge 12 scored a 62. It also became apparent that I should upgrade to the IntelliScope w/ OL so I did. Yes, the original comparison was the XT-12 Classic to the LightBridge 12, but my spreadsheet included upgrade options to both - the XT-12 Classic --- IntelliScope and the LightBridge 12 outfitted with aftermarket equipment (JMI NGCMAX). Now the truth: It was eeny meeny miny mo. For me, I simply couldn't go wrong with either scope. Thanks again for all the support. Errol PASNOLA.org You did the right thing. I purchased an XT-12 about this time last year to replace the XT-8 that I lost in Hurricane Katrina. I am VERY pleased with my XT-12. I got the Intelliscope but I use the scope mainly without the Intelliscope -- about 60-40 without/with. Here is my experience. http://www.schlatter.org/Dad/Astronomy/XT%2012.htm As you will see, it's BIG sucker. Get a good two-wheel hand cart/dolly with pneumatic tires and make a cradle as I describe on my website -- will make moving it a lot easier. |
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