Nice shot Jamie. looks smooth and the color is good. On the other hand, I hope you didnt overburden your titan mount with the Tak ;-) talk about an overkill!...
I managed to get out to do some imaging last night. I was testing a new (to me) 55mm Pentax f/3.5 6x7 camera lens on my FLI IMG6303E astrocamera. Using the...
No Doubt about it Rich, thats is one impressivley large area of coverage. From the looks of things on my monitor the Lens is tack sharp edge to ege. Errr I...
hi great shots Richard....although some more exposure would sure bring out more detail....what you got is certainly a nice start...interesting to see these...
HI thanks...i did quite have a few minutes of exposure on this..spent the past two night imaging this baby... yeah..normally a fsq can be easily handled by a...
HI thanks...i did quite have a few minutes of exposure on this..spent the past two night imaging this baby... yeah..normally a fsq can be easily handled by a...
... That is cool, Richard. I've been away for a while, but this has intrigued me to pull out my Nikon 50mm again. For Ha and OIII, it works well. Forget...
Hi Jamie, good shot!!! My only comment is from a pure aesthetical perspective, I think the H alfa green is too dominant, I wonder of this could be counter- ...
Richard, excellent wide fields and good lens performace!!! did you focus the lens manually? For the sagittarius region you really went south, I envy you as I ...
Hi Richard, Oooooo, this makes me want a widefield lens! Ooooooo. I like the Sagittarius region a lot, seeing the Milky Way shape up in a narrow- band CCD...
... glad you liked them. ... I used the DF2 from Finger Lakes for focusing and I control it with FocusMax. But i did not let Focusmax autofocus, I just let it...
Although I've been thinking about selling my Pentax 67 bodies, I guess I'll keep the lenses. ;-) -jg ... bring ... to a ... out ... my ... about ... site ... ...
The nebular complex northeast of M8, containing IC1274-5 and NCG6559, has always been a favorite of mine. I love the winding river of dark nebulosity that...
Richard, Great star images, rampant nebulosity, huge field of view – wow! Regards, Gregory Terrance, General Manager Finger Lakes Instrumentation 585...
I am working through some old images of 3 years ago and post an animation I never made public taken at 0.4Angstrom (I guess this is quite on-topic for NBI? and...
Thanks, Richard, for the compliment. I'm simply trying to follow your lead with Hubble images of some new targets. I concur with John Gleason's comments in...
The choice of using 67 lenses for medium format CCD is that they are originally designed to cover a much larger piece of film vs. 35mm camera lenses. My Pentax...
the 55mm f/3.5 is the one I have and from what I read it is a very different animal from the 55mm f/4 unit. reviews I have read of both lean strongly in favor...
Hi all, I have an LXD55 with Schmidt-Newton 10" + Orion 80ED. I autoguide so I can do 2 min exposure at 1000mm focal. I want to do faulse color images of...
Sorry, I forget to say that my Cameras are DSI-Pro and Toucam Pro B&W. Ludo France http://www.astrosurf.com/astro-jaugey LUDOVIC JAUGEY - J629922/users/PS A...
for nebulae a good set of three filters is [SII], Ha and [OIII] comets are different. Look for a "swan band" filter. ... From: ludovic.jaugey@... To:...
Hello Everyone -- Please excuse the length of the following FLI update. In brief, here is what is covered: 1) RC Optical Systems added as an authorized FLI...
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the narrowbandimaging group. File :...
narrowbandimaging@yah...
Jun 10, 2006 4:11 am
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i put a file in the FILES section that illustrates the area savings attained by using square filters versus round filters. for a square sensor such as the...
I always thought that the filters were like putting a round peg into a square hole, extra glass for the filter and harder to cut an polish a round piece of...
square filters have always been available. they just haven't been used much for amateur astronomy. Once they get to a certain size it makes sense to switch to...
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