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William-Optics · William Optics Telescope Discussion Group

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  • Members: 3384
  • Category: Telescopes
  • Founded: Apr 12, 2000
  • Language: English
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Messages 10379 - 10414 of 22384   Oldest  |  < Older  |  Newer >  |  Newest
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10379 US-ASTRO
b52ceti Send Email
Aug 1, 2006
8:49 am
Hello: I too would be very interested in these binoculars. I know nothing about these and I can't find them on the WO website. So I would hope that they could...
10380 innivodave Send Email Aug 1, 2006
11:23 am
Hi, I know there have been similar posts, but I can't seem to find anything relating to astrophotography in particular. I am stuck between Megrez ED triplet...
10382 James Stephens
deltap_deltax Send Email
Aug 1, 2006
1:20 pm
For that matter, use a long-focus, simple lens, as is done with a coronagraph. This provides the ultimate in a clean image, though a really good design uses...
10383 markvints Send Email Aug 1, 2006
6:54 pm
I'd like to get a 7mm eyepiece for my M80FD and am in doubt between the UWAN or the Pentax XW. How is the UWAN on the Moon with regard to glare etc - basically...
10384 Timm Bottoni
timm_bottoni Send Email
Aug 1, 2006
8:37 pm
Hi Mark, I only can speak for the UWAN, but I am very happy with it on the Moon and on deep sky objects. I was actually looking at the Moon last night quite...
10385 Timm Bottoni
timm_bottoni Send Email
Aug 1, 2006
8:44 pm
Hi, I would suggest looking at the Gallery of photos on the WO website and compare the shots from scope to scope. You can search by product, or by object, and...
10386 gimmi
ecrins666 Send Email
Aug 1, 2006
10:34 pm
Hi, as of today the best field flattener available for the megrez super apo is the televue TRF-2008. Without the field flattener the lens cover about half the...
10390 Fred Hissink
fredhissink Send Email
Aug 2, 2006
2:33 pm
Hi Dave, Timm and Gimmi, I saw two Megrez telescopes passing by: Dave, do you mean the Megrez ED triplet APO or the Megrez (super) APO? The first one has been...
10391 gimmi
ecrins666 Send Email
Aug 2, 2006
3:02 pm
Hi, my scope is marked as super apo (80 mm, f6.0) and, I believe is the (artificial) fluorite triplet made by lomo. Ciao, gimmi _____ Da:...
10392 Fred Hissink
fredhissink Send Email
Aug 2, 2006
3:15 pm
Hi Mark and Timm, Mark, I second Timm's experiences and also can speak for the UWAN only. But, the UWAN 7 is a very good eyepiece, especially if you consider...
10393 Alan Sickling
alansickling Send Email
Aug 2, 2006
3:37 pm
Hi Walter, You said - "I just bought a used WO SCT single speed focuser for use on my 1981 era C8 Orange tube. It screws on then runs out of threads so I...
10394 Dave Harrison - Innivo
innivodave Send Email
Aug 2, 2006
3:48 pm
Thanks for your reply Gimmi, and thanks for the tip on the field flattener. I have a HX916 (soon to be upgraded to SXVF-H9) not sure how that compares to the...
10395 Dave Harrison - Innivo
innivodave Send Email
Aug 2, 2006
3:56 pm
Thanks for your reply Fred, I meant the Megrez 80 II ED Triplet as advertised here http://www.optcorp.com/product.aspx?pid=1-600-613-8151 , and the Megrez FD...
10396 Dave Harrison - Innivo
innivodave Send Email
Aug 2, 2006
3:56 pm
Thanks for your reply Timm, I did read that review and it was very informative but they actually state that they didn't have any photographic data, just...
10397 gimmi
ecrins666 Send Email
Aug 2, 2006
4:39 pm
The chip of the 350D is pretty large: about 15x22 mm. I would say that, without field flattener, the triplet cover a12 mm circle. The ED triplet IS NOT the...
10398 Timm Bottoni
timm_bottoni Send Email
Aug 2, 2006
5:46 pm
Hi Alan, Don't feel bad about starting the thread, we all want to help you, and I have done as much analysis as I can from looking at pictures and asking...
10399 Walter Hamler
newtmaker Send Email
Aug 2, 2006
7:37 pm
Thanks Alan for the reply. I contacted WO by email and by phone. On the phone they were in the process of telling me where to send 10.00 and they would send an...
10400 fredhissink Send Email Aug 2, 2006
8:28 pm
Hi Dave, I forgot to mention that I own a Megrez ED trilet APO and i'm very, very pleased with this little scope!!! Again, I only do visual observations, so I...
10401 markvints Send Email Aug 2, 2006
9:04 pm
thanks Timm !! ... in ... and ... The ... sharpness ... size. ... using ... plossl ... enough ... TV ... scatter. ... FOV ... the ... itself ... exhibit ... ...
10402 Scott Walker
scottatwin Send Email
Aug 3, 2006
12:49 am
No. Most telescope triplets are not designed to reduce field curvature. One can design a triplet to reduce curvature,like in a Cooke triplet design but this...
10403 Kurt Friedrich
kurt_friedrich Send Email
Aug 3, 2006
5:22 am
The seeing was so-so tonight, and the sky a bit hazy with moisture, not a great night for observing but good enough to compare some of my eyepieces. At the ...
10404 Kurt Friedrich
kurt_friedrich Send Email
Aug 3, 2006
6:22 am
I hope not! M33 is faint, and I find it very hard to get an image of it. I decided to combine my frames from Oct 13, 04 from my AP130 f/8 @f/6 (25x180sec) ...
10406 Timm Bottoni
timm_bottoni Send Email
Aug 3, 2006
4:14 pm
Hi, Looks like the 80 Super APO triplet has been redesigned and is now going to be back in stock in late August. ...
10407 Scott Walker
scottatwin Send Email
Aug 3, 2006
4:42 pm
Thanks for the eyepiece review. I think I know what your answer will be but I would still like to ask to be sure. If you compare the 6mm Radian, 7.4 mm TV...
10408 Kurt Friedrich
kurt_friedrich Send Email
Aug 3, 2006
7:52 pm
The AP image is crisper with higher contrast. I am not sure I can detect a difference between the Plossl and Radians. I think good plossl's are still a very ...
10410 Paul Shone
yvonne201469 Send Email
Aug 3, 2006
11:13 pm
Hi I`m for the uk and thinking of buying the zenithstar 110mm telescope thay look beautiful and well made, is the lens very good and one...
10411 rbcosmos45 Send Email Aug 3, 2006
11:17 pm
Can any one at William Optics confirm wether the new upgraded lens on the Megrez 80 will feature STM coatings? Thanks. Ron B....
10412 williamopticsmarketing
williamoptic... Send Email
Aug 4, 2006
6:57 am
Which upgraded lens??...
10413 williamopticsmarketing
williamoptic... Send Email
Aug 4, 2006
7:00 am
This problem has not been reported on the ZS105, which used the same tube. The foam baffle in the ZS110/105 are slightly different from the Megrez type and are...
10414 williamopticsmarketing
williamoptic... Send Email
Aug 4, 2006
7:04 am
Only the tube has been slightly redesigned. Dewshieldcap will be white. It now features a dual speed focuser included in the price like all the other...
Messages 10379 - 10414 of 22384   Oldest  |  < Older  |  Newer >  |  Newest
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