Recommended Flattener/Reducer: None (Petzval Lens Design). The meager The Orion ED80T CF is very similar to the Explore Scientific 80mm Apo. First things first. This article first appeared on Cloudy Nights Telescope Reviews, a fantastic resource for Amateur Astronomers Check it out at www.cloudynights.com At every turn these days we are seeing the impact of high quality, inexpensive electronics on our hobby. CloudyNights.comis dedicated to provide a forum where you can ask your questions or provide answers based on your experience, and perhaps most importantly, the site publishes reviews of astronomical scopes and equipment as written by experienced observers in the amateur astronomy community. Before you begin star testing, make sure the telescope has cooled down to the ambient air temperature. Glass: FPL-53 Please follow me, or send me a message over there and I will do the same. 5 hassle-free telescopes capable of jaw-dropping. Today, Bieler finds it insane that a man would nurse a three-year-long grudge against an astronomy forum so bitterly that he would effectively try to bankrupt a company in revenge. In comparison, the RedCat 51 is faster at F/4.9, but the Z73 gives you more aperture and almost twice the reach. Place it 25 to 50m (80 to 160ft) from the end of the telescope and you can star test even when it's cloudy. For those looking to purchase an imaging APO under $1000, the Sky-Watcher EvoStar 80ED is a fantastic choice. The Future of Cloudy Nights - YouTube Was you on 1.2 or 1.3 version.? My particular scope might be better than average (or worse), and the QC checklist from Sharpstar failed to catch the balky focuser and sagging dew cap. Here are a few of my favorite pictures taken using the William Optics RedCat 51: Since this article was originally written, I have had the pleasure of testing a number of new refractor telescopes for astrophotography. Have sold or given away a few items through the classifieds, will likely do a bit more of that as time allows. Below, is a photo of me standing in my new SkySked POD XL5 observatory. I completed adding the Hubble Optics / SiTech GoTo system to my Hubble Optics 14 f/4.6 dob, but did encounter a bit of a learning curve on this, one which Id like to share with anyone planning on upgrading any Dob to full GoTo. New 70's C8 - love help with model year pretty please? The Explore Scientific ED80 is a superb telescope for astrophotography. I just went up in, just the heat of the moment.. I encourage anyone with a minimum of technical facility to build their own vintage solar telescope, and join with me on the sunspot counting journey. Most is from the 50s, 60s and 70s and much of it was unopened from Jaegers and Edmunds. At just over 5 lbs., and 310mm in length (retracted), this little telescope can easily fit in a backpack when traveling to a dark sky site. sensor as a couple of popular I always try to accurately log my acquisition details, but the level of depth found on AstroBin will force me to provide exact details for each photo. On the flip side, Polaris isnt particularly high or bright. New CGX Mount - Celestron Computerized Telescopes - Cloudy Nights It's small, light and easy to use. Speaking of aperture, this 73mm telescope clocks in at F/5.9 which means that it collects light respectably fast in terms of a telescope. Vann Solar Prominence Telescope - What To Do With It? A small camera tracker such as the iOptron SkyGuider Pro is more than enough. Sharp rings inside focus, together with misty rings outside of focus, shows under-correction. Diameter: 80mm One of the best ways to gauge the astrophotography capabilities of a particular telescope is to search through the images on Astrobinor Reddit. The only item that I do not control and is not currently cooperating is the weather. He agreed that what hed done was wrong, but he seemed surprised to hear that he could get in real trouble for it. Therefore, iStar Optical can be congratulated on a very well made optical instrument. Connect PHD-2 and let it guide while you try and dial in parameters to make improvements. Maybe some day Not the sensor i would say but they enlarged the image you see 4X on the screen.For some reason the images look better.Not sure if the are up scaling or what?I just see it as a better image . Cancel out field rotation that you The best telescope for astrophotography is the one you use the most. But first it got to go outside and play some. It can cost a fair bit, but you can make one by taping a piece of foil over a white LED torch and making a tiny pinprick in front of the LED. The first telescope on the list is responsible for my than half of the images in my photo gallery. Honestly, I think its extreme, what happened, he says. The Justice Department has proven particularly adept at DDoS prosecutions under Trump, prosecuting the Mirai botnets creators and, more recently, the man behind several attacks on major gaming networks. Weight: 5.95 lbs Next to the study of Earth-grazing asteroids, I can think of no more important branch of astronomy. I normally use my dark frames for calibration on average between 3 to 6 months. Make sure that the telescope has cooled down to ambient temperature. The Lagoon and Trifid Nebulae captured using the William Optics RedCat 51. The William Optics Zenithstar 73 APO with a 50mm guide scope attached. The EVscope is essentially a Newtonian based camera in as much as the parabolic 4.5" F4 primary mirror focuses its image directly onto a Sony IMX224 sensor located in the position that would normally be occupied by the diagonal in a Newtonian or secondary in a Cassegrain. I hope that this overview has helped you on your journey. Not because of dissatisfaction with the EVscope, but to free up the $$ for other things. Scope Nights' main screen displays the astronomy forecast for six nights. Historical classic or antique scope threads and links, Classic Telescopes in TV, Hollywood and Movies, Craigslist,eBay and other vintage/classic telescope ads. The FBI knows what theyre doing, one warned ominously. Ive begun dabbling in electronically aided astronomy (EAA) which has been an eye opener in its own way, but this is really a neat concept worth considering. Vice president Michael Bieler estimates that the forum has around 115,000 registered users swapping advice, space photos, and opinions about telescopes. For more on this, read our guides on how to collimate a Newtonian or how to collimate a Schmidt-Cassegrain. 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