Impression of the Takahashi Mewlon 210 for Astro-imaging. Optic - SW Evostar ED80 DS-PRO with SW 0.85 reducer. Apparently the dovetail foot and focuser is not as bad as I thought it was. Please re-enable javascript to access full functionality. A canard because there is a lot of cleanup work that can be done in post processing. Compare Explore Scientific ED80 vs Sky-Watcher Pro 80ED APO vs Vixen Optics A81M Press ‎ ↵ Enter ‎ for Accessibility for blind people who use screen readers Press ‎ ↵ Enter ‎ for Keyboard Navigation TS-Optics 0.79 Reducer. Click here for the Explore Scientific ED80 Essential Series Air-Spaced Triplet Refractor with Unlimited Lifetime Warranty, for high definition astronomical observations! I'll not further comment on the discussion which has been taken to a new level I would rather not follow along - please lets just agree to disagree. Yes. They really take care of you. The Explore Scientific ED80 was recommended to me by a friend I met on an online astrophotography forum. The bottom line is a decently made APO will beat a decently made Achro (ED or otherwise) in terms of color correction. More points for the ES, starting to lean towards the ES. - posted in Refractors : I then have to buy tube attachments, and either stick with a box or a case.... so additional money. More points for the ES, starting to lean towards the ES. Apparently the dovetail foot and focuser is not as bad as I thought it was. So with your eyes you cannot tell the difference. It could be 650nm, 649nm, 648nm, 651nm, etc. Seems to be the ES for the win. I agree that R&P is better, but they must have some reason. Contact Us. Did you have a bad experience with ES? Darks, flats and bias, all binned 1x1 @-20c. The SW is an apochromatic ED doublet scope, not an achromat. With 3 lens you can design it so that three colors are brought to the same focal point. The Explore Scientific ED80 APO Triplet is a f/6 80mm telescope is great for observing as well as for use in astrophotography. Review: Explore Scientific “Essential Series” ED80 William Optics ZenithStar 103 APO 2018 Samyang 800mm Lens Review: A Night & Day Companion Do you own the ED and want peer validation on your choice? But as far as I know the SW and ES are both excellent scopes no matter what for AP or visual. Edited by overnight, 16 April 2017 - 05:06 PM. since the o.p. And do not wrap your head around the "inferior glass". But it's not a simple case of count-the-lenses and that's how many wavelengths are focused. The Explore Scientific Essential Series ED80 (model # ES-ED0806-01) delivers the goods with solid construction and great optics. Guiding - ZWO ASI120MM + Orion 162mm/F3.2 guidescope with PHD2. Below f/7.5 the CA becomes readily apparent visually* and even more so in AP. Are you a big fan of the Skywatcher line? This thread has served its purpose, so no point in posting here anymore. The EvoStar 80 ED APO Refractor Telescope by Sky-Watcher: The Sky-Watcher EvoStar ED80 is a modestly wide-field telescope offering bright, wide swaths of sky in a single view. The only thing the SW has over the ES (not commenting on the optics) is the slightly superior mounting system + case. Sales & Expert advice 800.606.6969 or 212.444.6615. For AP the triplet is important. Under $3,000ish USD imagNewt's tend to be lacking in the focuser department. Frequently bought with this product: Sky-Watcher Field Flattener for Esprit-80 + £119.00. Sure. Not really..... its more complicated then that. Page 3 of 3 - Sky-Watcher Pro 80 ED APO or Explore Scientific 80ED APO Triplet? Back to Product List. If I am not mistaken then their APO triplet is of more than acceptable quality but please do your research in the more US based forums. I would also replace the "foot" that it comes with with a clamshell and proper dovetail. The 80mm ED Triplet Carbon Fiber Refractor has been discontinued by Explore Scientific and is out of stock. An APO lens does not get all R,G and B color lights into the same focus. Here is a link to other Explore Scientific 80mm Refractors, in hopes you will find a comparable telescope.If we can be of further assistance, please don't hesitate to call and speak to a non-commissioned product expert at 1-800-266-9590 or send us an email, and we will be happy to help you. Its better to say you can't get R,G, and B to come together at a focal light. Visually there will not be much if any difference. If R&P is better, why do so many people buy expensive Crayfords for AP? Joachim - It seems you feel quite passionately on the subject to the point where you are engaging in torturous contortions to try to get around the law's of physics and good engineering principles just to bash the ES scope and I am curious as to why. At that time, I had no idea that this telescope would be my ticket to a lifelong ride in the world of astrophotography. And as Wolfli says the customer service is second to none. I recommend the right angle one though. Because they aren't wavelengths, they're colors. PHD2. Several functions may not work. The ES has a f/6 over the f/6.25 (adding reducer), and technically $50 less. Shooting the January 2019 Total Lunar Eclipse, Solar Imaging in Ha with small scale aperture, deep sky and planetary astrophotography with goto dobsonian and monochrome cmos, Review: Explore Scientific “Essential Series” ED80, Samyang 800mm Lens Review: A Night & Day Companion, Celestron CGX Equatorial Mount: Unboxing, Setup, & First Impressions, A Newbie’s Impression of the Astrophysics 92mm Stowaway (2018 version), Hutech/Canon Performance-Enhanced Digital SLR Cameras, Omegon Dobson telescope Push+ mini N 150/750 Pro, Light Pollution Suppression (LPS) Filters. Comparing Sky-Watcher Pro 80ED APO vs Explore Scientific ED80 . Edited by jring, 15 April 2017 - 04:38 AM. ASI183mm. Ok, thanks for the info. Just noting, the R&P on the ES f/6 isn't a cheap plastic contraption, neither is the one on my 8" Newtonian. The SW has a Crayford focuser, while the ES has a rack and pinion... Is the focuser really better than the SW Crayford? Only complaints I have with the ES is the mounting system which I'll have to manage, and using a box for a case..... Wolfli -- I'm not sure I agree with your "mathematics". Their finder is also very nice. It has a few shortcomings and compromises that keep its price affordable, but overall, this fine instrument will fulfil the needs of the most demanding photographer without breaking the bank in the process. So only 2 colors can be brought to the same focal point.

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