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Messages 2766 - 2795 of 20543   Oldest  |  < Older  |  Newer >  |  Newest
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2766
Hi William, Could you please give us an update on the status of the Focal Reducer? Thank you! Cheers, Ed...
yenzowdrawde
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Sep 3, 2004
4:05 am
2767
Hallo William, at www.williamoptics.com I have seen the new Megrez 62mm F/6.5 doublet achromat OTA. It seems a very interesting piece for my purposes. Do you...
Massimo Bernardi
bermassi
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Sep 4, 2004
10:35 pm
2768
... Any ... fit ... Dear Massimo, We just increase th aperture from 62 to 66 last week. 2 version: 66mm F6.3 four element Semi-APO 66mm F7 triplet ED APO both...
williamoptics2004
williamoptic...
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Sep 5, 2004
12:41 am
2769
Can anyone tell me the distance between the centers of the two bolt- holes on the bottom of the L bracket tripod attacher for the Megrez II 80mm f6.25...
no_names_remain99
no_names_rem...
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Sep 5, 2004
1:10 am
2770
Does the Willian violet reduction filter attenuate infrared (IR) as well as UV and V?...
gariac450
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Sep 5, 2004
7:22 am
2771
Hi, Can someone please advise the length of the 'nosepiece' (male end) of the WO 2" refractor diagonal? Thanks, Graham...
grahamblewis
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Sep 5, 2004
11:54 am
2772
... of ... Graham, Check out the files section for the details. Cheers, Ed...
yenzowdrawde
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Sep 5, 2004
10:54 pm
2773
Hi, I have one of the original Megrez 80's, and mine is a good performer, up to the limits of the fact it's an achromat. One thing to keep in mind for...
tachyon_john
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Sep 6, 2004
4:31 am
2774
John, My experience is similar to yours. I have a pre-L-bracket Megrez 80, and it's great. (What's the opposite of a lemon, a peach, maybe?) During last ...
James Stephens
deltap_deltax
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Sep 6, 2004
3:13 pm
2775
John: Can you tell me from my 35mm photo ( look in the photo section ) if the stars on the edges are normal? I mean... I know that it is a normal effect to...
spacephotographer
spacephotogr...
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Sep 6, 2004
6:20 pm
2776
Jim: Seeing mars at 126X sounds very good! How can you tell if a telescope has a problem? I think there is a problem defining what is a good view of a planet....
spacephotographer
spacephotogr...
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Sep 6, 2004
6:23 pm
2777
It is very seldom that I manage to get good quality visuals with an EP with a fl less than 5mm – regardless of telescope. I guess it’s due to the ...
David Rinnan
david_rinnan
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Sep 6, 2004
7:12 pm
2778
Hi Ignacio, Would it be possible to get hold of you lagoon shot in a higher resolution? It is very hard to determine the edge star quality in the small format...
David Rinnan
david_rinnan
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Sep 6, 2004
7:21 pm
2779
Chris, The holes are 15mm center to center per my calipers. The rear hole is 1/4-20. The front hole is smooth and slightly smaller. I can no longer tell you...
Harry Lewin
hml10463
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Sep 7, 2004
5:25 am
2780
Harry, Thank you for the info :) Can you tell me more about the Helix mount? How does it balance? What sort of tripod did you mount it to? Is it heavy? ...
no_names_remain99
no_names_rem...
Offline
Sep 7, 2004
7:03 pm
2781
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the William-Optics group. File : /2.5X...
William-Optics@yahoog...
Send Email
Sep 8, 2004
10:17 pm
2782
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the William-Optics group. File : /66mm...
William-Optics@yahoog...
Send Email
Sep 8, 2004
10:17 pm
2783
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the William-Optics group. File : /X0.8...
William-Optics@yahoog...
Send Email
Sep 8, 2004
10:19 pm
2784
Please delete the "2" from the 3 previous file links. Sorry for any inconvenience. Cheers, Ed...
yenzowdrawde
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Sep 8, 2004
10:22 pm
2785
Hi! That indeede looks like a nice barlow. How much is it? Kind Regards, Søren Madsen --- In William-Optics@yahoogroups.com, William-Optics@yahoogroups.com...
Søren Madsen
spmadsen2002
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Sep 10, 2004
6:22 am
2786
Hi Soren, As per an email from William Yang: Estimate price is under US $195 for 2" X0.8 APO Reducer/Flattener and US $175 for 2" X2.5 Barlow, both are using...
StarCat
yenzowdrawde
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Sep 10, 2004
7:45 am
2787
Hello, I am interested in obtaining a higher quality 8X50 finderscope for my refractor. A correct image up/down & left/right is important. I am currently...
Jim Buchanan
jim_buchanan...
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Sep 10, 2004
4:26 pm
2788
Hi Guys, After an awful summer of clouds, the 2 first weeks of september were beautiful for imaging. I decided to take the famous NGC6960 veil nebula with my...
Florent Poiget
florent_poiget
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Sep 11, 2004
7:23 pm
2789
Hi Florent That's a great image of the Veil! Very deep, detailed and sharp. It looks like the field flattener is working well. The OIII version was very...
David Rinnan
david_rinnan
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Sep 11, 2004
9:05 pm
2790
Hi Jim, We are making a new 45 degree 1.25" Amici prism now,it has 26mm clear aperature .we will announce when is ready. William ... higher...
williamoptics2004
williamoptic...
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Sep 12, 2004
12:40 am
2791
Chris, Here are some quick answers more later. ... Its a 1 armed mount off to the side of the tripod so there is no restriction on how high the scope can...
Harry Lewin
hml10463
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Sep 12, 2004
4:13 pm
2792
Take a look at the Hutech motorized alt-az. _______________________________________ James Stephens, PhD 601-599-4260 (h) 29 Park Place #301 601-268-2681...
James Stephens
deltap_deltax
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Sep 12, 2004
5:10 pm
2793
Hi David, Thank you very much for your nice message. Yes the FF works perfectly and the FLT-110 is an outstanding APO refractor. I love it. I am very impatient...
Florent Poiget
florent_poiget
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Sep 13, 2004
3:12 am
2794
William, thank you for your reply. I will wait the end of nov 2004. Bye Massimo ... autoguiding? ... diagonal)...
Massimo Bernardi
bermassi
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Sep 13, 2004
9:07 pm
2795
Any update on the new 80mm triplet? I look forward to final specs and a review in the near future! - David...
brafster@...
brafster
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Sep 13, 2004
9:13 pm
Messages 2766 - 2795 of 20543   Oldest  |  < Older  |  Newer >  |  Newest
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