The quality feel of an ES OTA is very reassuring, and the optics do not disappoint. For the best experience on our site, be sure to turn on Javascript in your browser. 680 24th Avenue SW Norman, OK, 73069, USA © 2020 Astronomics.com. Despite reading all the reviews and watching videos I was a bit surprised just how big the scope is! Equatorial & Altazimuth Accessories & Adapters, Personal Planetariums / Electronic Sky Guides, Rechargeable Batteries And Power Supplies, Astronomics Used, Demo, Closeout, Spring Cleaning Page, Explore Scientific Sky Rocket to Savings In August, Explore Scientific APO Triplet Carbon Fiber, Explore Scientific APO Triplet FCD100 Carbon Fiber, Explore Scientific APO Triplet FCD100 Series, Explore Scientific APO Triplets Essential Series, Sky-Watcher Truss Tube Collapsible Dobsonian, Explore Scientific ES127 127mm f/7.5 "Essential Series" FCD-1 ED Triplet Refractor, Explore Scientific 11mm 82° field argon-purged waterproof 1.25" eyepiece, Explore Scientific 62° 40mm 2" Waterproof Eyepiece, Explore Scientific 9mm 100° field argon-purged waterproof 2" eyepiece, Explore Scientific 18mm 82° field argon-purged waterproof 2" eyepiece, Explore Scientific 8 x 50mm straight-through illuminated crosshair finderscope, Explore Scientific 6.7mm 82° field argon-purged waterproof 1.25" eyepiece, Dual tube rings with Vixen-style dovetail. The ES127 has turned out to be perfect for me both in weight and imaging capability. Genuine ED glass from Hoya Japan is used on all ED APO Triplets at Explore, for superb quality and light throughput. I almost bought the carbon fiber version for AP, but wanted a faster focal ratio. This combination of glass, lenses, and coatings virtually eliminates chromatic and spherical aberrations for clear and bright images without distortion … Time restrictions apply; please contact Customer Service for more information. I thought this scope would do a wider field than my 8" Newt, but I was wrong. The Explore ED127 Essential Series … Sending your ED127 Triplet off to the factory is always an option, but is not required. Great for astrophotography and critical visual observations, the Explore Scientific ED127 Essential Series Triplet APO Refractor utilizes … We understand that many of our products are technical in nature and require support. Dew shield: The supplied retractable dew shield slows the formation of dew on the lens in cold weather to extend your undisturbed observing time. More On The Way - Regularly Stocked Product On Order With The Supplier. I only got the 115mm because I wanted the fast f5.5 focal ratio). A standard service charge applies for factory realignment. This ED element produces superior sharpness and color correction by minimizing the chromatic aberration, the "false" color fringing seen around bright objects when light rays pass through standard crown-and-flint doublet objectives, particularly those with apertures in the ES127 class. You must have JavaScript enabled in your browser to utilize the functionality of this website. At just under 18 pounds without the finder scope it was portable and so far it’s done it’s best work on the moon and planets. The views thru the FCD1 127mm were stunning!! There is a mounting shoe for an optional finderscope installed on the body of the scope. Interferometric data on your newly purchased and registered Explore apochromatic refractor is available upon request after 6 months of ownership. Mounting rings and dovetail: The ES127 has dual split mounting rings with a dovetail plate that fits the Vixen-style dovetail slot on the head of many of the most popular medium capacity German equatorial mounts. The Explore Scientific ES127 is a natural on an equatorial mount as the heart of your primary observing system. I had been using an AT10RCF and while it was also very good, it was getting too heavy for me to handle. Imaging Deep Sky Objects the Fun and Easy Way, Apertura 60EDR & Field Flattener: Complete Experience, Celestron StarSense Explorer Telescope Review, Explore Scientific 1 Year/Unlimited Lifetime upon Registration/Electronics 1 Year. 127mm models come with a heavy-duty 2" dual-speed rotatable focuser, cradle rings with handle and Vixen dovetail, a 99% reflective 2" diagonal, and finder scope base (finderscope is sold separately). This was my first refractor in decades. The optics use a center lens element of Hoya FCD1 (Dense Fluor Crown) glass, the Hoya equivalent of FPL-51 ED (Extra-low Dispersion) glass. Explore Scientific - ED127 Essential Series Triplet Refractor with EXOS2GT Mount; Explore Scientific - ED127 Essential Series Triplet Refractor with EXOS2GT Mount. I've had this scope for about a year now and it's absolutely awesome. The right knob also has a smaller concentric knob with a 10:1 reduction gear microfine focusing ratio. All Explore Scientific Air-Spaced Triplet APO Refractors are diffraction-limited at .25PV or better. If you're doing Astrophotography, at 19lbs, the aluminum OTA is light enough to perform well with most mounts.