A Second Dome for the Grand Mesa Observatory! I ordered the SW 150 Esprit 3 weeks ago - it was delivered today. Thoughts from the Director:"I acquired the data in Color using LRGB Filters and I added H-Alpha to the red channel and as a luminance layer. It lies close to the direction of the open cluster Messier 52 which can be seen in this image upper left. We only send interesting emails and will never sell your data. Looking forward to first light. Astrophotographers can attach even heavy cameras to the focuser without fearing any tilting. Sky Watcher 150mm Esprit ED Triplet APO Refractor The scope case and telescope arrived perfectly - not a single scratch. I was lucky enough to have access to the new SkyWatcher EVOSTAR 150ED-APO for the 2018 planetary season over several months. The ESPRIT Super Apo Triplets are designed for the most demanding astro-imagers, for use with the optional M48 Field Flattener, but are also fine telescopes for visual observations. Esprit 80ED, 100ED, 120ED and 150ED Super APO refractors have a doublet field flattener to get a flat field and minimize aberration and distortion. The Sky-Watcher 150mm Esprit 150ED Triplet APO Refractor is a professional instrument for the most demanding and exacting astro-photographers. Properties. DESCRIPTION. Product Code: 10234 ... Review of Esprit-150ED by Astronomy Now Magazine: PDF: ... Taken with QS1 CCD and ESPRIT-150ED, FOV 60x45 arcminutes with sampling rate of 1.08 arcseconds per pixel. Their wide 48mm opener ensures a larger and clearer aperture and also extremely minimized halation. My jaw nearly hit the pavement when I saw that first unprocessed image on the Veil Nebula appear on the screen. First light shows pin-point stars and a very flat field of view over an ASI1600MM CMOS chip. The designers of this telescope line concentrated on the desires and requirements of the avid astro-imager, from a three-element apochromatic objective with included thread-on field flattener to the beefy oversized micro-focuser. Sign up for OPT news, exclusive offers, and updates on the latest gear! The air spaced apochromatic triplet lenses use the remarkable Ohara FPL-53 ED (extra low dispersion) glass, with exceptional colour correction over the entire visible spectrum there is no chromatic aberration even on bright objects! The optical system features apochromatic extra-low dispersion (ED) glass and fully multicoated optics. The micro focuser allows you to make coarse and fine adjustments to focus, and the knobs are easy to turn, even with cold hands or with gloves on. Please login or register to leave a comment. Grand Mesa Observatory, 7475 Purdy Mesa Road, Whitewater, CO, 81527, United States, https://www.flickr.com/…/terryha…/44028733691/in/dateposted/, https://www.flickr.com/…/terryha…/43980066972/in/dateposted/. F/7 SUPER APO TRIPLET REFRACTOR Zoom: SRP: £4,999.00. A 2-element threaded field-flattener corrects distortion that can … All Rights Reserved. Submit Review. In the end it didn't matter because I already had a Moon Lite auto focuser to put on. The nebula is near a giant molecular cloud which contains the expansion of the bubble nebula while itself being excited by the hot central star, causing it to glow. Sky-Watcher ESPRIT-150ED F/7 Super Apo Triplet Refractor SW_10234 to teleskop Sky-Watcher z Robtics kategorii Refraktor Teleskopy. ESPRIT 150 mm f/7 FPL53 Triplet Super Apo with 3.5" Feather Touch Focuser Optics and mechanics of this apochromat meet highest quality criteria. Price includes storage case. ...Focusing was fast and easy and the whole procedure became second nature." A 2-element threaded field-flattener corrects distortion that can … The premium optical materials used in this telescope include an objective lens with FPL-53glass. The field flatness and color correction of the Sky-Watcher Esprit 100 ED is noticeable, even in a single exposure. The selected triplet lens offer perfect images even at … InternetSales@optcorp.com, 800-483-6287 The Sky-Watcher Esprit line of high-quality ED Triplet APO refractors will perform flawlessly whether you enjoy it as a visual instrument or use it as a giant lens to image the Universe with one of today's amazing CCD cameras. We compared it with several well known world class ED triplet refractors and the SW EVO150ED-APO proved to be an impressive optic in its own right. Easily installed an electronic focus motor - works well. With its self-storing dew shield slid down the tube, the scope compacts to 27.5 inches long. The telescope itself was sent to us by Sky-Watcher USA for testing, so hopefully these accounts will help answer any lingering questions some of you may have. As promise, I will give you a first look at the new Sky-Watcher Esprit 80mm F5. Gave it 3 stars because the fine adjust focus knob was missing a set screw. Thanks and keep on making videos, they are great! Esprit 80mm ED Triplet APO Refractor $1,699.00 Designed with the discerning astrophotographer in mind, Sky-Watcher USA’s top-of-the-line Esprit refractors deliver the kind of imaging performance... View full details Backordered. A thread-on step-down ring takes the opening down for 2" accessories, and a 2" to 1.25" adapter is included in the package. Sky Watcher 150mm Esprit ED Triplet APO Refractor, Sky-Watcher 6" f/7 ED Triplet APO Refractor. This is the latest project of observatory director Terry Hancock, and all images were captured from the Grand Mesa Observatory in Western Colorado. However, the shield is fully retractable when necessary in order to shorten your OTA for storage and travel The Helinear Track Focusing System, a Sky-Watcher exclusive, is a rock-solid 3.4" rack & pinion focuser that will perform smoothly, without image shift, due to the extra support rail on the top of the drawtube. ESPRIT-150ED PROFESSIONAL F/7 SUPER APO TRIPLET REFRACTOR OTA (Optical Tube Assembly only) FREE SHIPPING TO UK MAINLAND! Please Log in to save it permanently. The Esprit ED APO 150mm Telescope from Sky-Watcher is a 3-element refractor telescope designed for astrophotographers. The focuser is very good as well and it handles my very heavy eyepieces (including my ES 30mm 82º) very nicely. Reviews. 800-483-6287 The following are accounts of Grand Mesa Observatory's first light imaging run using the Sky-Watcher Esprit 150mm ED F7.0 Triplet APO Refractor. The M48 fitting provides a large clear aperture to reduce halation and a precision thread ensures the triplet and doublet lens groups are precisely aligned on the optical axis perpendicular to the image. Esprit 80ED, 100ED, 120ED and 150ED Super APO refractors have a doublet field flattener to get a flat field and minimize aberration and distortion. Their wide 48mm opener ensures a larger and clearer aperture and also extremely minimized halation.Connect the triplet and doublet field flattener with a high precision thin thread to keep the optical axis perpendicular to the image. I've used it with my ZWO and stars are in focus edge-to-edge. The optical system features apochromatic extra-low dispersion (ED) glass and fully multicoated optics. Reviews: 0: Comments: 0: About. The ESPRIT Super Apo Triplets are designed for the most demanding astro-imagers, for use with the optional M48 field flattener, but are also fine telescopes for visual observations. Your input is very much appreciated. This is the latest project of observatory director Terry Hancock, and all images were captured from the Grand Mesa Observatory in Western Colorado. Double Cluster in Perseus. Photo courtesy of: Nik Szymanek. When used with the field flattener the Esprit-80's imaging circle is 33mm. Esprit 150ED Super APO Triplet by Skywatcher Esprit 150ED Super APO Triplet. Sky-Watcher Esprit-150ED 150mm (6") f1050 Super APO Triplet Optical Tube Assembly. The Esprit ED APO 100mm Telescope from Sky-Watcher is a 3-element refractor telescope designed for astrophotographers. We are proud to introduce the new Sky-Watcher Professional ESPRIT 3-Element ED apochromatic refractors. Accessories are a big part of any telescope system, and Sky-Watcher wants to make sure that you start outright. It was discovered in 1787 by William Herschel, Tagged: Testing, Sky-Watcher, Esprit, 150mm, Refractor, Deep Sky, Nebula, Bubble Nebula, NGC, Astrophotography, QHY 16200A, QHY, Colorado Public Radio Segment on GMO to Air on Tuesday August 28th. The scope case and telescope arrived perfectly - not a single scratch. Their M48 adapter for cameras assure larger clear aperture than M42 adapter to reduce halation as much as possible. Product Review The following are accounts of Grand Mesa Observatory's first light imaging run using the Sky-Watcher Esprit 150mm ED F7.0 Triplet APO Refractor. Your wishlist has been temporarily saved. It wasn't that it was loose, it was missing. Included with every Esprit refractor is a 2" dielectric diagonal, a 9 x 50 RA erect-image finderscope and bracket, a Canon camera adapter, tube rings with a CGE ("D" style) dovetail bar, and an aluminum foam-lined case. The 5-element 80/100/120/150 ED Super APO Triplet refractors are identical to the triplet ED120 and triplet ED150 refractors, but they have in addition a doublet field flattener lens to get a 44mm diameter flat field without aberration and distortion. The Sky-Watcher 100mm Esprit 100ED Triplet APO Refractor is a professional instrument for the most demanding and exacting astro-photographers.The air spaced apochromatic triplet lenses use the remarkable Ohara FPL-53 ED (extra low dispersion) glass, with exceptional colour correction over the entire visible spectrum there is no chromatic aberration even on bright objects! . This new apo refractor provides premium performance . We will be glad to help. The SW150 looks great. I have read some reviews etc. "I can't stress enough how important a good focuser is for astronomical imaging. You'd think with a OTA in this price class that the fit and finish would have been better. SkyWatcher ESPRIT-150ED PROFESSIONAL ED APO Triplet Refractor ( 0 reviews ) ESPRIT-150ED PROFESSIONAL F/7 SUPER APO TRIPLET REFRACTOR OTA (Optical Tube Assembly only) We are proud to introduce the new Sky-Watcher Professional ESPRIT 3-Element ED apochromatic refractors. online and people are complaining of wrong sizes of the ones they bought and was just wondering if you have any recommendations for which one I should purchase for my Esprit 100ED. I especially like the 3.4" focuser - very smooth and robust. Esprit 120ED and 150ED Super APO refractors are similar to the triplet ED120 and triplet ED150 refractors, but they have a doublet field flattener to get a flat field and minimize aberration and distortion. I would like to thank Nick/Vancouver Telescope for allowing me to have the first final release copy worldwide.I had the pleasure of opening the box for the first time with Nick a few hours ago. The Sky-Watcher 150mm Esprit 150ED Triplet APO Refractor is a professional instrument for the most demanding and exacting astro-photographers.The air spaced apochromatic triplet lenses use the remarkable Ohara FPL-53 ED (extra low dispersion) glass, with exceptional colour correction over the entire visible spectrum there is no chromatic aberration even on bright objects! The dew shield, when extended, will protect the optics from dew and help increase contrast by blocking stray light that might otherwise strike the glass. Sky Watcher did a great job on the packaging...lots of protection for the case. The Best Dedicated Astronomy Cameras for Beginners. at a premium price. Main Features . "The Esprit 150ED is an overall great performer offering excellent results." Skywatcher Esprit-150ED Triplet Super Apo Telescope Aperture 150mm f/7 - FPL53 - highest optical performance - color free We are proud to introduce the new 150mm Sky-Watcher Professional ESPRIT 3-Element ED apochromatic refractor. even with some rough handling by the shipper - the Scope case and SW150 was delivered flawlessly. Connect the triplet and doublet field flattener with a high precision thin thread to keep the optical axis perpendicular to the image. I also like how much comes with the scope (rings, dovetail for mounting, dedicated field flattener, 2” diagonal, eyepiece, a very heavy duty case with wheels and handles, etc). Share it with your friends so they can enjoy it too! The target chosen for first light was NGC 7635, which was chosen for its spectacular detail in both narrowband and broadband spectra. The premium, superbly-corrected optical systems deliver high-contrast images full of detail and zero detectable colour fringing, even on the brightest of objects. "...offers strong competition to the established refractors from Takahashi and TEC." Having owned many refractors (including the SW 100 Esprit), the SW150 workmanship looks great - I especially was impressed with the 3.4” focuser - very robust and extremely smooth in operation. The "bubble" is created by the stellar wind from a massive hot, 8 magnitude young central star. The scope case also was excellent with wheels and handles. ... Review of Esprit-150ED by Astronomy Now Magazine. Premium optical materials This system produces a 43mm image circle, and you have about 100mm of back focus for plenty of imaging accessories. For Autofocusing we purchased the Starizona Micro-Touch stepper motor which slips onto the dual speed side of the focuser, I’m using TheSkyX @ focus 3 for autofocus and it works great. . Comments. Esprit 150ED Super APO Triplet . I got my Sky-Watcher Esprit 150 ED PRO Triplet second-hand but literally in "NEW" conditions, My first impression is WOW that is really a big telescope, the build quality is great and it feels solid and well constructed. Start Chat I’m very impressed with the Sky-Watcher 150 Esprit, using the big chip QHY16200A CCD Monochome camera with an OAG the Esprit 150 gives a very sharp image and a nice flat field, (Sky-Watcher quote a 43mm image circle), although a little slower than the TAK130, image quality is superb and unlike many APO refractors I have owned or tested the Esprit has a dedicated Field Flattener/corrector. © 2021 OPT Telescopes. Still not sure what is the right gear for you? All photos by Alan Dyer Description. Read our 101 article or get in touch. The new Sky-Watcher Esprit 120 tube, with rings and mounting plate, weighs a substantial 23 pounds, requiring a heavy-duty premium mount. I have used many apochromatic refractors for astrophotography, and the quality of the stars produced by t… Their wide 48mm opener ensures a larger and clearer aperture and also extremely minimized halation. Esprit 150ED F7 Professional Triplet Refractor £ 3,998.00 The ESPRIT Super Apo Triplets are designed for the most demanding astro-imagers but are also fine telescopes for visual observations. Esprit 80ED, 100ED, 120ED and 150ED Super APO refractors have a doublet field flattener to get a flat field and minimize aberration and distortion. Sky Watcher did a great job on the packaging...lots of protection for the case. Check out our 2021 telescope buying guide here! There are no reviews yet. We are proud to introduce the new Sky-Watcher Professional Esprit 3-Element ED apochromatic refractor. I already have an Esprit 100 but wanted the 150 for larger focal length and aperature. InternetSales@optcorp.com. For the Hubble Palette image these were captured using Chroma 5nm filters, Ha was binned 1x1, OIII and SII binned 2x2. You'll love the views through this OTA. ESPRIT-150ED PROFESSIONAL. The air-spaced ED APO optics are fully multi-coated for extra clarity, contrast, and protection, and the two-element corrector, which comes standard with the Sky-Watcher Esprit, will ensure a flat field across the entire focal plane. ", Total Integration time for HaLRGB = 8.25 hoursTotal Integration time for Hubble Palette = 9.25 hours, Higher resolution images:HST https://www.flickr.com/…/terryha…/44028733691/in/dateposted/HaLRGB https://www.flickr.com/…/terryha…/43980066972/in/dateposted/, Image capture details:Terry Hancock downunderobservatory.comLocation: GrandMesaObservatory.com Purdy Mesa, Colorado, LRGB Image:Dates: August 3rd 2018LRGB, 240 min, 6 x 600 sec each, bin 1x1H-Alpha 255 min, 17 x 900 sec, bin 1x1Camera: QHY16200AGain 0, Offset 130, Calibrated with flat, Dark & BiasOptics: Sky-Watcher Esprit 150mm ED Triplet APO Refractor Filters by Chroma (Narrowband are 5nm)Image Acquisition software Maxim DL5Pre Processed in PixinsightPost Processed in Photoshop, Hubble Palette Image:Dates: July 7, 24, 26, 2018H-Alpha 255 min, 17 x 900 sec, bin 1x1OIII 150 min, 15 x 600 sec, bin 2x2SII 150 min, 15 x 600 sec, bin 2x2Camera: QHY16200AGain 0, Offset 130, Calibrated with flat, Dark & BiasOptics: Sky-Watcher Esprit 150mm ED Triplet APO RefractorFilters by Chroma (Narrowband are 5nm) Image Acquisition software Maxim DL5Pre Processed in PixinsightPost Processed in Photoshop, The Bubble Nebula (NGC 7635):NGC 7635, also called the Bubble Nebula, Sharpless 162, or Caldwell 11, is a H II region emission nebula in the constellation Cassiopeia.
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