Tan would occur when the data in all three channels was similarly bright, but with whatever data is stuck into red and green being slightly brighter than...
Bill, I think your confusion might be that you are envisioning an image starting point where the image shows red green and blue. My understanding is that red...
Hey, I have created a Netlog profile with my pictures, videos, blogs and events and I want to add you as a friend so you can see it. You first need to register...
Hello guys, I am looking for a good Nikon lens for wide field astrophotography with a 15.2x15.2mm chip. Focal length should between 180mm to 300mm. Any...
Hi all. Just a general question on focusing. As crazy as it sounds, I am able to focus deep sky objects using the Spike-a Bahtinov Mask, but have problems ...
I don't see the point of posting images on a site that requires visitors to log in to see anything. Many of us will not create an account. You never know what...
All of those objects are effectively at infinity. If you have good focus on a sky or galaxy, then you also have good focus on the moon or anything else. You...
I have had lots of success with my Nikon 180 mm f/2.8. It was perfectly flat on my ST-2000, which has a chip a little smaller than yours. I have also used it...
I have the 180mm f/2.8 and 300mm f/4 lenses and both are very nice. I use them stopped down (180mm at f/4, 300mm at f/5.6) with the ST-10XME and STL-11000M....
Hi Ron Thanks for the info. BTW I caught your appearance on one of the Astronomy TV series. I also have your CCD calculator which I have used for a number of...
Neil Flemming, if memory serves, did the extra images. He visits here, and he should be able to answer your questions. But as far as I recall, they just need...
I am going to purchase a camera for planetary/solar imaging and wanted to ask if any of you have used a Logitech Quickcam Pro 9000 web cam. If you have what...
Man, that's hard to say. Your version is really nice as well. I find that color presentation is hard to standardize in narrowband. I kinda just follow...
Hi all! I just wanted to let you know I have finally completed what I would call a tutorial "tell-all" that demonstrates what I do in Photoshop to create...
Hi guys, I have an 80mm scope to which I added a GSO Crayford Focuser for Refractor Telescopes - Dual Speed with 10:1 MicroFocuser. I would really appreciate...
I'm using successfully an Optec TCF-s. Clear skies, Gerard van den Braak, Holland <http://www.sterrenwacht.eu/> www.sterrenwacht.eu 53 05' 45.07"N 6 40'...
Hi Ron I'd really like to get hold of a copy of your book, but it seems impossible to obtain here in the UK. I see that your web site is set up (although not...
We no longer sell the book from our web site. But if you send an email to support at newastro.com, Chanel can probably work something out with you to get a...