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Messages 73 - 103 of 853   Oldest  |  < Older  |  Newer >  |  Newest
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73
Hello, This weekend at Stellafane I had an opportunity to take a close look at Ed Jones' 12" f7 CHiefspeigler (hope I have the specs correct) and also to get...
Gary Fuchs
gfphoto2003
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Aug 5, 2008
3:29 pm
74
... look ... and ... materials ... for ... short ... I've ... for...
Ed Jones
opticsed
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Aug 6, 2008
5:04 pm
75
Hi Gary, I had a lot of interest in my scope, a lot of folks had no idea of how it worked. I didn't see the point of entering it into their competition, I...
Ed Jones
opticsed
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Aug 6, 2008
5:15 pm
76
Hello Ed, I have an 8" f/9 - can it use similar lenses? What if I mask it to f/10? Thanks John...
John
johnny999_99
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Aug 7, 2008
7:07 pm
77
Hi Ed, We're glad you brought it. It must be something on the moon too. I wonder how many unobstructed reflectors there are in the whole country? I think my...
Gary Fuchs
gfphoto2003
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Aug 7, 2008
7:57 pm
78
Hi Gary, <I wonder how many unobstructed reflectors there are in the whole ... it's because all other designs require you to make the mirrors. The CHief uses...
Ed Jones
opticsed
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Aug 7, 2008
11:00 pm
79
John, If you use equi-radius lenses it will have some axial color. I can show you what you'll get, maybe it's not so bad. If not you could modify one lens or...
Ed Jones
opticsed
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Aug 7, 2008
11:05 pm
80
Hey Ed, This is going to be a dedicated lunar scope, so color is anathema to what I want. I will write to you on the back channel to get some idea of costs,...
John
johnny999_99
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Aug 7, 2008
11:20 pm
81
Hi Ed, Wanted to offer congratulations on what I believe to be the next big thing in amateur astonomy. Many Kudos. I am not a glass pusher but enjoyed Garys...
Gator Engineer
gatorengineer64
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Aug 13, 2008
1:14 am
82
Thanks Mark! The CHief came apart with I think two or three bolts, all in the same area. Looked easy enough to do single-handedly and the two pieces aren't...
Gary Fuchs
gfphoto2003
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Aug 13, 2008
1:34 am
84
Thanks Mark, I think the CHief will draw a lot of interest once people learn about it and realize it's not that difficult. You don't have to be a glass pusher...
Ed Jones
opticsed
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Aug 13, 2008
2:29 am
85
hi ed does the 4 in use the sheds 4 in f 20 or  f 10 the file didnot come in clear  thanks kevin i have a f 20 ... From: Ed Jones <opticsed@...> ...
kevin frederick
airfrederick
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Aug 13, 2008
2:37 am
86
I forgot to mention that I updated my web page. It has more info on the CHief. http://home.isoc.net/%7Eejones/ or Google Optical Eds...
Ed Jones
opticsed
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Aug 13, 2008
2:40 am
87
Kevin, I used the 4 inch f/20 from S Shed. Should make a cute little scope. Ed ... didnot come in clear  thanks kevin i have a f 20 ... thing......... ... a ...
Ed Jones
opticsed
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Aug 13, 2008
11:57 am
88
 ed good i will test the 4 in today . i sent my 26 to james at omi for testing and a coating he should have it tomorrow had some problems with it but i...
kevin frederick
airfrederick
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Aug 13, 2008
12:06 pm
89
I had the secondary diameter wrong on the Jolo 4 data. It's 3 inches in diameter not 2. Ed...
Ed Jones
opticsed
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Aug 14, 2008
12:16 pm
90
Kevin, The secondary is flat can be anywhere you you want it. I put it before the lenses to get the most distance folded back for the most compact OTA. <could...
Ed Jones
opticsed
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Aug 14, 2008
8:51 pm
91
Any Unobstructed designs that are sub say F8 and work in the 6"+ range with off the shelf glass from Optosigma or others? Thanks Mark ... a ... from ... of ...
Gator Engineer
gatorengineer64
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Aug 16, 2008
7:04 pm
92
Mark, The problem is that Newport has the same focal length series as OptoSigma and Melles Groit and Edmunds etc. with no in between values. Ed...
Ed Jones
opticsed
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Aug 17, 2008
3:41 pm
93
If a few of us non glass pusher types went in perhaps we could get a few custom sets made up?  Any interest?   Mark ... From: Ed Jones <opticsed@...> ...
Gator Engineer
gatorengineer64
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Aug 17, 2008
6:27 pm
94
On an 8" Chief?? Yes- you could count me in. I assume you're talking about the optics set only? I'd definitely be interested. 100%. Wes ... From:...
Wes & Lou
martay6taylor
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Aug 17, 2008
6:43 pm
95
I might be interested - almost all, unfortunately, depends on cost. Gary Fuchs...
Gary Fuchs
gfphoto2003
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Aug 17, 2008
6:49 pm
96
After seeing Ed's 12" I think I'd want to go for that size. Also probably have a suitable blank. But I'd really like to tackle the lenses myself...if possible....
Gary Fuchs
gfphoto2003
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Aug 17, 2008
7:18 pm
97
  Particularly I was referring to a lens set..... I think the mirror could be gotten from Discovery, I think they are rumored to be GSO optics and supposedly...
Gator Engineer
gatorengineer64
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Aug 17, 2008
9:08 pm
98
no use making one unless the primary is very good maybe ED could check  the pimary/ i would not trust a cheep primary on chief //kevin frederick ... From:...
kevin frederick
airfrederick
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Aug 17, 2008
9:44 pm
99
Or- as Gary mentioned- perhaps offer options as to size? Wes ... From: spiderless@yahoogroups.com [mailto:spiderless@yahoogroups.com] On Behalf Of kevin...
Wes & Lou
martay6taylor
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Aug 17, 2008
10:42 pm
100
Im wide open on size......  If the group wants 12" we go 12"......  Just makes the investment a little higher...  But ordering 4 Plus lens sets would keep...
Gator Engineer
gatorengineer64
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Aug 17, 2008
11:20 pm
101
I must apologize, that my enthusiasm gets ahead of manners. I have been remiss in asking Eds permission to go ahead and build his design, and seek commercial...
Gator Engineer
gatorengineer64
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Aug 17, 2008
11:25 pm
102
Sorry if I misunderstood...I thought this was just for the lens set. One other consideration for me would be if a scope could be entered in optical competition...
Gary Fuchs
gfphoto2003
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Aug 17, 2008
11:47 pm
103
I am talking strictly the lenses........  now the consensus needs to be what size, and f ratio.   I guess the slower the less color correct?   Mark ... ...
Gator Engineer
gatorengineer64
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Aug 18, 2008
12:15 am
Messages 73 - 103 of 853   Oldest  |  < Older  |  Newer >  |  Newest
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