The primary mirror is mounted in a cell with six external push-pull collimation knobs on the back of the tube, and the center-marked primary makes collimation with a laser a snap. What's more, this compact imaging specialist is conveniently lightweight at just 12.7 lbs., so it doesn't require a huge mount to support it.Its 6 inch parabolic primary mirror has 610mm of focal length, making the fast f/4 Newtonian an ideal wide-field astrophotography telescope. As with any fast Newtonian reflector telescope, an optional coma corrector is recommended to eliminate inherent coma for optimized imaging performance. Your recently viewed items and featured recommendations, Select the department you want to search in. Go-To & Computerized TelescopesRoot - Agena, Miscellaneous Mount AccessoriesRoot - Agena, Agena Thanksgiving / Black Friday / Cyber Monday Sale, GSO 6" f/4 Imaging Newtonian Reflector Telescope - Steel OTA (White) # GS550, Skip to the beginning of the images gallery. Gskyer Telescope, 70mm Aperture 400mm AZ Mount Astronomical Refracting Telescope fo... Moutec 114EQ Newtonian Reflector Telescope for Astronomy Beginners Adults, German E... ESAKO Telescope for Beginners & Adults 70mm Astronomical Refractor Telescopes with ... MAXLAPTER Kids Telescope for Adults Astronomy Beginners, 70mm Refractor Telescope w... Barlow Lens 2X, Bysameyee 1.25 Inch Fully Multi-Coated Metal Barlow Lens with M42 T... BNISE 70mm Portable Refractor Telescope & HD Binoculars, Fully Coated Glass Optics,... Acouto 1.25 Inch 8-24mm Metal Zoom Eyepiece Multi Coated Optic Lens for Telescope, Revolution Imager for Telescope - Live Color Video Camera with Monitor. So far so good - it feels solid and well built. A substantial 63mm minor axis secondary mirror provides excellent field illumination to CCD and DSLR cameras for efficient astrophotography performance. Top subscription boxes – right to your door, © 1996-2020, Amazon.com, Inc. or its affiliates. Reviewed in the United States on May 9, 2017. Reviewed in the United States on December 9, 2018, Is not possible to balance this telescope. Hence, do not attempt to rotate the tube within loosened rings unless you completely open them or you will scratch the tube finish. However, the export of some items may be restricted outside the US due to size or manufacturer restrictions. 150mm f/4 Newtonian optical tube assembly, 2" Crayford-style linear bearing focuser with 1.25" eyepiece adapter, 8x50mm straight-through finder with bracket and base, No instruction manual is included at this time (coming soon), Primary mirror: Parabolic primary mirror; minimum 92% reflectivity; protective quartz layer, Secondary mirror: Xmm minor axis; minimum 92% reflectivity; protective quartz layer, Secondary mirror holder: 4-vane all metal spider, Tube outside diameter: End rings = 7.2"; tube = 7", Tube weight (with included accessories): 13lbs-7oz, Shipped size / weight = 26"x16"x10.5" / 16lbs-13oz, Inspected for collimation and focuser operation at Agena AstroProducts. The short 600mm focal length keeps the tube length to a compact and easy-to-handle 21.75", making it straightforward to guide during extended exposures. Astro-imaging is a great way to share your views of the sky with friends and family. Found a better shipped price? Image with a DSLR or small webcam all the way up to large sensor CCD camera with these inexpensive yet effective Newtonians. Shipping will be via the cheapest shipping method which will vary depending on the items in your order. The mirror is coated with enhanced aluminum to at least 92% reflectivity and coated with a protective layer of SiO2 (quartz) for durability. The GSO 150mm (approx. Find answers in product info, Q&As, reviews. BEST BANG FOR THE BUCK AND EXTRA NICE RED DOVETAIL. Fast 6" f/4 Newtonian optics for wide-field imaging with DSLRs and a wide range of CCD and CMOS astronomy cameras, Fully and rigorously tested on site for cosmetics, mechanical operation, and optical performance by a master optician to ensure excellent overall telescope operation and customer satisfaction (an Agena exclusive service), Dual-speed 2" Crayford linear bearing focuser securely holds small to mid-sized cameras and accessories with minimal wear and flexure, Includes 2" 35mm-long extension tube and 2"-1.25" eyepiece adapter, 8" Vixen-style dovetail bar with dual split-hinged felt-lined mounting rings to protect tube finish, 8x50 straight-through achromatic finder mounted on quick-release bracket, Center dot on primary mirror for quick and easy collimation, Solid rolled steel telescope tube with gloss white exterior finish and matte black interior finish to increase contrast and minimize thermal effects. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. The Apertura 6" OTA also has a quick-release finder adapter attached, and accepts the included 50mm finderscope bracket. There's a problem loading this menu right now. Please try your search again later. The short 600mm focal length keeps the tube length to a compact and easy-to-handle 21.75", making it straightforward to guide during extended exposures. In order to navigate out of this carousel please use your heading shortcut key to navigate to the next or previous heading. Astromania Alignment 1.25" Next Generation Laser Collimator for Newtonian Telescopes - with This Laser You can collimate Your Newtonian Telescope in just a Few Minutes! It includes a big 8x50 straight-through achromatic finder with non-illuminated crosshair. All rights reserved. Portable, Light Weight, and Economical. With very fast f/4 optics and 94% reflectivity coatings, the Orion 6 inch Newtonian Astrograph will help you acquire outstanding high-resolution images of deep-sky objects with delightfully short exposure times so you can get great results in less time. Full Optical and Mechanical Testing and Quality Control - An Agena Exclusive! GSO telescopes are available from several suppliers, but Agena does much more than simply move the telescope boxes from GSO to you. The scope also comes with two split-hinged die-cast aluminum mounting rings with felt lining to protect the finish of the tube. Please choose a different delivery location. This instrument can also be used with 1.25" or 2" eyepieces for visual observations of solar system or deep sky objects. 6") f/6 Newtonian optical tube assembly (OTA) from GSO has fast optics for wide-field views of the night sky. Heavy on the front (with a camera (500g) and finder or guider). Swift 5.0 Megapixel Digital Camera for Microscopes, Eyepiece Mount, USB 2.0 Connect... To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. This OTA comes with a 1.25" eyepiece adapter with compression ring so you can use cameras with 1.25" nose pieces, and it includes a 2" extension tube with 35mm (1.38") extension to give you flexibility in back-focus adjustment for visual use. Reviewed in the United States on February 22, 2019. 1. All of our Imaging Newtonian optical tube assemblies, offered in apertures from 6 inch- 12 inch, have very fast optics for the widest fields possible. The tube is 7" in diameter (7.2" at the end rings), 21.75" long, and it extends beyond the focuser to act as a shield to prevent stray light from entering the tube and reducing image contrast. This shopping feature will continue to load items when the Enter key is pressed. Each telescope should be ready to go out of the box when you receive it. * Not a Retail Store * 16313 Arthur StreetCerritos, CA 90703, USA, Availability: Please contact us for an update. For consistent results every night, an Orion-exclusive steel reinforcing plate underneath the focuser eliminates flexure, even with heavy cameras and other imaging gear attached. . It also analyzes reviews to verify trustworthiness. The 6" Imaging Newtonian can be attached to a wide variety of equatorial mounts by either using the Vixen-sized dovetail that is included or adding your own Losmandy-style dovetail plate to the rings. Very good price value... but the tube rings feels cheaps, looks cheap and perform cheap. Please note: The tube rings included with GSO's 6" scopes are a bit smaller than they ideally should be. It includes a big 8x50 straight-through achromatic finder with non-illuminated crosshair you can easily look back at your celestial! And replacing it with a protective silicon dioxide ( quartz ) overcoat: contact! Primary and secondary mirrors boast enhanced reflectivity ( 94 % ) aluminum coatings with a DSLR to it with 's. Accepts the included 50mm finderscope bracket top subscription boxes – right to your door, 1996-2020! Key to navigate out of the sky with friends and family optional Losmandy-style plate so! With non-illuminated crosshair be sure to turn on Javascript in your browser imaging... Removing the felt lining and replacing it with a protective silicon dioxide ( quartz overcoat. Flexure with most cameras Agena exclusive which will vary depending on the primary mirror coma corrector '' does. The telescope boxes from GSO has fast optics for wide-field views of the night sky DSLR to it 8x50 achromatic! Your favorite celestial objects and enjoy views of the sky anytime you want restricted outside the US to... 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