Hi, I have just finished stacking the Comet images I took last night and have 2 to present :-) Image A: ...
16500
madpc123
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
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
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
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
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
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
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
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
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
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
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
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
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 PixInsight39;s HDRWavelets on the luminance. Details and picture at ...
16514
Bruce D
noisejammer
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
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
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
Nov 5, 2007 2:40 pm
The base fits into my Vixen style saddle without a problem. ... 20tpi...
16518
bmwbob
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
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
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
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
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
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
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
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
Nov 6, 2007 1:13 am
Wow! What a sharp looking carbon fiber OTA! Any suggested retail pricing yet? Dan...
16527
williamopticsusa
williamoptic...
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
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...
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...