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Messages 38056 - 38085 of 47643   Oldest  |  < Older  |  Newer >  |  Newest
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38056
Hello all and Roland, I have been imaging for some time now but without using flats. I am now ready to tackle the acquisition of flat frames. Conventional ...
Larry Phillips
llpastro
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Dec 1, 2007
6:25 pm
38057
Well at least you now know that Roland's products have an equivalent attention to the superb detail provided by Shahin's (PWT) goods. When you do manage to get...
Rick K
observe_m13
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Dec 2, 2007
4:15 am
38058
Hi Larry, There are three main reasons to take flats. One is to compensate for vignetting, a second is to compensate for dust motes or other light intensity...
dmwmpd
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Dec 2, 2007
4:17 am
38059
Not only do flats compensate for vignetting, but any dust on the optical surfaces. Thats is why orientation is important. I use a home made light box, so...
uthin8er
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Dec 2, 2007
4:22 am
38060
Greg Lol. you'll have something made by AP someday soon. As with most things AP, patience (and sometimes extreme patience) is part of the ownership ...
Vincent Huang
kmvhuang
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Dec 2, 2007
7:16 am
38061
Rick, Thanks for the encouragement. I hope the timing is right because I need to have an intercept of finances and notification! Only a couple of more years...
Gregory Nottingham
gregnott2000
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Dec 2, 2007
7:16 am
38062
Scott, the boxing glove is shown in the Lowell Observatory 9 video: http://www.youtube.com/profile_videos?user=Fidelio2 Mike (up norther) _____ From:...
Mike C
tmb_mike
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Dec 2, 2007
9:49 am
38063
I was away on the 30th so this is a belated congratulations to Alan Friedman on his great APOD of the Aristarchus Plateau. Awesome! Jim Email...
Jim Janusz
palmdesertratx
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Dec 2, 2007
6:55 pm
38064
It obviously will be ED binculars so lets get 3 sign up lists: for 130mm, 140mm and 160mm diameter ones. Don...
glasspusher2001
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Dec 2, 2007
9:22 pm
38065
You would be amazed how nice that can be... i made a 6" fluorite bino for fun, so to say. Really impressive, but slightly heavy, as it are air spaced triplets....
ketelbinkus
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Dec 2, 2007
9:48 pm
38066
I was trying to image M45 tonight with my AP160 and captured a strange artifact around Alcyone. My focus was soft, but there was no dew and the skies were...
Christopher Vedeler
taotemu
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Dec 3, 2007
6:43 am
38067
Which camera? Percy Christopher Vedeler <vedeler@...> wrote: I was trying to image M45 tonight with my AP160 and...
Percy Mui
pmui012000
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Dec 3, 2007
6:45 am
38068
Oh, sorry. It is a modified Canon 350XT. AP160, no reducer and no field flattener. Chris Vedeler...
Christopher Vedeler
taotemu
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Dec 3, 2007
6:58 am
38069
It looks like it's just around the bright stars. Is this a Hutech mod or a Baader? I've seen some reflections from the Hutech ones. Percy Christopher Vedeler...
Percy Mui
pmui012000
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Dec 3, 2007
7:23 am
38070
I took another look at the pic...it's happening with ALL the stars. Faint halos around each one of them, especially on the second picture. It's more than...
Percy Mui
pmui012000
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Dec 3, 2007
7:38 am
38071
This is a field flattener spacer A1261 This is a 2" adapter ADA2003 I can't get them apart. I've used cheap web wrenches. Any ideas. Should I lubricate the...
lawrence_d_lopez
lawrence_d_l...
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Dec 3, 2007
2:47 pm
38072
... Dribble in some WD40 around the join and let it wick into the threads. Try using a hair drier to heat up the parts. Wear leather gloves os that you can get...
Rick K
observe_m13
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Dec 3, 2007
5:19 pm
38073
It is a Baader modified camera. I see the faint halos around all the bright stars too. I haven't seen stars like this since I used to image with my Meade...
Christopher Vedeler
taotemu
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Dec 3, 2007
5:55 pm
38074
In a message dated 12/3/2007 12:43:56 AM Central Standard Time, ... Have you tried shooting without any filters to see what you get? It almost looks like there...
chris1011@...
uncarollo2
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Dec 3, 2007
6:15 pm
38075
In a message dated 12/3/2007 11:56:29 AM Central Standard Time, ... Poor focus will not produce scattered light like that. It will simply produce slightly...
chris1011@...
uncarollo2
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Dec 3, 2007
6:17 pm
38076
Thanks Roland, I looked at my subs individually from the first to the last and they all have this scattered light around that one star to about the same ...
Christopher Vedeler
taotemu
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Dec 3, 2007
7:16 pm
38077
In a message dated 12/3/2007 1:16:38 PM Central Standard Time, ... Yes, I would expect that each exposure has this defect, since you were using the same setup...
chris1011@...
uncarollo2
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Dec 3, 2007
7:31 pm
38078
Just wondering if the holidays will effect the 140 production. I was quoted a December delivery. Sure would be nice to unwrap a new scope on Christmas day. Not...
uthin8er
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Dec 3, 2007
8:05 pm
38079
In a message dated 12/3/2007 2:06:23 PM Central Standard Time, ... You're asking the wrong person. Rolando ************************************** Check out...
chris1011@...
uncarollo2
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Dec 3, 2007
8:32 pm
38080
Larry, Dean's suggestions are all fine but I found the only 100% solution is a good set of Rubber Strap wrenches in various widths. The other critical factor...
Brian Coote
bcoote37
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Dec 3, 2007
9:08 pm
38081
I was told Nov, but last week when I asekd, AP said they are running a little late, and it will be Dec. Not sure if that means all 140's are pushed back, or if...
Kurt Friedrich
kurt_friedrich
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Dec 3, 2007
9:49 pm
38082
A little late with processing this one, but here is an image from our UK star party in September. Taken with the AP160 and AP1200 http://www.acatterall.com ...
Adrian Catterall
jaguar1804
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Dec 3, 2007
10:39 pm
38083
Please call the office for updated delivery information. I can't even tell who you are from your post. We did have a delay with some mechanical parts that are...
Marj
marjchristen
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Dec 3, 2007
10:52 pm
38084
From the Peter of the Night Sky Program, New Mexico Heritage Preservation Alliance... Follow the International Space Station to Comet Holmes! If your skies are...
f_varisco
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Dec 3, 2007
11:10 pm
38085
I'll give a jingle in the AM. :) ... even tell who you are from your post. ... together again now. We hope to ship a number of 140s before the holidays. Santa...
uthin8er
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Dec 3, 2007
11:17 pm
Messages 38056 - 38085 of 47643   Oldest  |  < Older  |  Newer >  |  Newest
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