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William-Optics · William Optics Telescope Discussion Group

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  • Members: 3387
  • Category: Telescopes
  • Founded: Apr 12, 2000
  • Language: English
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Messages 16499 - 16529 of 22405   Oldest  |  < Older  |  Newer >  |  Newest
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16499 madpc123 Send Email Nov 1, 2007
10:03 am
Hi, I have just finished stacking the Comet images I took last night and have 2 to present :-) Image A: ...
16500 madpc123 Send Email Nov 1, 2007
10:45 am
Hi All, The BBC at last have an article about the comet http://news.bbc.co.uk/1/hi/sci/tech/7070108.stm -- Paul Gordon paul@......
16501 Bruce D
noisejammer Send Email
Nov 1, 2007
12:25 pm
Bernard, Although I can't comment on using the f/3.3 reducer on a Petzval 66, I can make some comments about using it at very short focal lengths.... the...
16503 Larry
robie7642003 Send Email
Nov 1, 2007
8:10 pm
Thought I'd jump in here. (BTW Bruce, I found that very instructive.) I don't have the Petzval but the SD which I know is quite different regarding field...
16504 Bernard Ferry
bernard_ferry Send Email
Nov 2, 2007
7:15 am
Hi guys, Here is my first attempt at imaging M42. I used an H-alpha filter. The second image has false colour added for interest. I plan to eventually...
16505 Bernard Ferry
bernard_ferry Send Email
Nov 2, 2007
9:46 am
Thanks Larry/Bruce. You confirmed my fears! I'll probably not purchase an F3.3. I guess my C8 and WO66 with or without the F6.3 will provide me with enough...
16506 Bruce D
noisejammer Send Email
Nov 2, 2007
4:48 pm
Bernard, As you reduce the focal ratio, the depth of focus shrinks rapidly. This can result in you needing to focus the system to within microns. The exact...
16507 William Roy Penney
astroroy Send Email
Nov 3, 2007
12:36 am
... rush ... I strongly agree with your decision to return the lens to WO for inspection/collimation by their technicians. I have been through a similar...
16508 mtapb Send Email Nov 4, 2007
3:24 am
Hello, I have some accessories for sale at astromart that maybe of interest to FLT (110, 132) owners, specially imagers. Here are the links: ...
16509 David
DPanadero Send Email
Nov 4, 2007
4:38 am
Hi, I was wondering which reducer would work best for my combination? I called WO and they recommended me to look for a TeleVue reducer (the person was not...
16510 Bruce D
noisejammer Send Email
Nov 4, 2007
2:16 pm
Hi David I can answer some of your questions, hopefully others can oblige with how well the combination of scope / reducer works. There is no difference...
16511 David
DPanadero Send Email
Nov 4, 2007
6:23 pm
Hi Bruce, thanks for the clarifications. Yes the DSI can screw directly into a T2 thread. What would be the ideal distance between FR and CCD chip (if any)?...
16512 Mike
icd_deimos Send Email
Nov 4, 2007
7:41 pm
William Optics Telescope Discussion GroupHas anyone on the list ordered the Megrez 102 ED? I was curious what shipping/taxes would be on this package and how...
16513 Larry
robie7642003 Send Email
Nov 4, 2007
8:55 pm
Shot this with an MX716 through the ZS 66 SD. I really tried to get the core shape using PixInsight&#39;s HDRWavelets on the luminance. Details and picture at ...
16514 Bruce D
noisejammer Send Email
Nov 5, 2007
2:08 am
David, There certainly is an optimal spacing with SCT's - there's a detailed discussion of it on Ted Agos' site. However, I have absolutely no idea what it...
16515 smbs1 Send Email Nov 5, 2007
2:32 pm
William, Down the road I may give collimating the scope a try. Having just bought it I would rather WO get it right and hope it survives the trip back to me...
16516 danieldgj Send Email Nov 5, 2007
2:37 pm
Does the base of the 66mm apochromat fit into any industry-standard dovetail system, such as Vixen or Losmandy? (I know it has 1/4" -20tpi screw threads but...
16517 jason_milani Send Email Nov 5, 2007
2:40 pm
The base fits into my Vixen style saddle without a problem. ... 20tpi...
16518 bmwbob Send Email Nov 5, 2007
3:48 pm
I bought an adapter from Orion for my WO 80mm. Don't know if this will work on your application, but works on Orion mounts. http://tinyurl.com/2qbvjg Bob ... ...
16519 R_Maret Send Email Nov 5, 2007
4:03 pm
Hello, I am new to the group and waiting for my Megrez 90mm to arrive on Wednesday. I ordered it with a RDF and vixen plate. I have a Vixen SXD mount...
16520 suseguy Send Email Nov 5, 2007
4:38 pm
how exciting, i'm teetering on the edge of ordering either the M90 or the M102 myself. looking forward to hearing about how yours works for you. -- michael...
16521 Mario Bautista
mtapb Send Email
Nov 5, 2007
5:30 pm
Hello, Welcome to the group. You may need a 2 inch photo extender to reach focus with the ST2000XCM. I use the ST2K with CFW10,and it will not focus without...
16522 R_Maret Send Email Nov 5, 2007
5:58 pm
Thanks for mentioning that. I do have the 2 inch photo extender. ... focus with the ST2000XCM. I use the ST2K with CFW10,and it will not focus without the...
16523 lgw09 Send Email Nov 5, 2007
7:19 pm
Hi all, Is it possible to remove the 1/4" support bracket from the tube of the Megrez 90? I feel I can't get a good position for the guide scope (Zenithstar...
16524 xlh1450 Send Email Nov 5, 2007
11:52 pm
Lars, to date the bracket has to stay. You might be able to use only 1 ring, or make extra holes in your bracket. If you want, pm me and I might be able to...
16525 bonnemi1 Send Email Nov 6, 2007
12:50 am
Mike, I too am curious on shipping/taxes and maybe some sort of customs duty. You might email WO directly for information. If I hear any news I'll post on...
16526 Dan
fender2547886 Send Email
Nov 6, 2007
1:13 am
Wow! What a sharp looking carbon fiber OTA! Any suggested retail pricing yet? Dan...
16527 williamopticsusa
williamoptic... Send Email
Nov 6, 2007
1:25 am
Hi Folks, Shipping fee will be calculated from USA location and we only charge the regular fee to save you money for any duty fee maybe involve, but product...
16528 Ciobotas
dciobota Send Email
Nov 6, 2007
3:16 am
Just as a data point, I've bought two scopes so far from WO that were shipped from Taiwan and in neither case did I have to pay any kind of duties (I live near...
16529 williammoderator07
williammoder... Send Email
Nov 6, 2007
12:41 pm
FLT110 CF F/7 is very limited edition – 3pcs only!!! Retail price = $2,798.00 incl. mounting rings. William decided to use an "ultra thin" aluminum tube...
Messages 16499 - 16529 of 22405   Oldest  |  < Older  |  Newer >  |  Newest
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