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astrophysics traveler for sale

Includes original case. It consists of a positive element of Super ED glass surrounded by two matching hard crown meniscus lenses. lustrous beauty for many years. Please check out the other astronomy and photography equipment that I also have available for sale, such as cameras, lenses and accessories. All orders are custom made and most ship worldwide within 24 hours. Astro-Physics telescopes are world-renowned for sharp, high-contrast image quality and mechanical construction. Astro-Physics introduced the re-imagined "Gran Turismo" at the Northeast Astronomy Forum (NEAF) on April 18, 2015. Our superb Astro-Physics focuser is a very finely crafted unit with several unique features. Selling to fund a larger AP scope. The components are machined to extremely high tolerances, assuring that there is no wiggle between the draw tube and housing. The optical design of the 105mm objective is identical to the StarFire EDF refractors. If a faster focal ratio in a 35mm format is desired, then you may use our optional Telecompressor for operation at f4.5, or a 2x Barlow for f12 exposures. The lens uses a special new Super ED glass (ED stands for extra low dispersion, Vd> 90) that allows color free performance at the f6 focal ratio. Browse Amberton University (Amberton) classifieds in Garland, TX to find college housing, internships, tutors, student loans, textbooks and scholarships. Also shown left to right are optional Universal Astronomics UniStar Light Deluxe Alt-Az Head and Aluminum Post, Astro-Physics Maxbright 2 Inch Mirror Diagonal, and (58,267 bytes). This sale includes the optical tube, the rings, the case, and the Traveler accessory plate. The dust has not been noticealbe when observing. Inside and outside of focus, you will see an evenly illuminated, expanded disc with concentric Fresnel rings, the outermost ring brighter and wider than the rest. favorite this post Dec 14 2020 - 5x8 Single Axle Big Tex Dump Trailer ... Food Truck for Sale $40,000 (Fort Worth) hide this posting restore restore this posting. Astro-Physics introduced the re-imagined "Gran Turismo" at the Northeast Astronomy Forum (NEAF) on A, Our new 254 mm f/14.5 Maksutov-Cassegrain generated a lot of excitement when we introduced the proto, Astro-Physics introduced the redesigned Stowaway at the Northeast Astro-Imaging Conference on April. Right: Feather Touch ® Focuser option on Astro-Physics 155 mm EDF Apo telescope, optional Astro-Physics 8x 50mm Finder also shown (54,384 bytes). The scope was purchased directly from Astro-Physics in May of 1992. The Traveler is an awesome performer both at night and during the day due to the superb figure of the lens and extremely efficient design of the optical system. Sturdy padded carrying case (21-1/2" x 10-1/2" x 7") will fit in airline overhead storage compartments. Note textured, painted finish now provided with the AP Traveler optical Tube. of the draw tube is 2.7", this allows the avid astrophotographer to employ a medium-format camera to capture images in a 6 x 7 cm format with minimal vignetting. Find Test Answers Search for test and quiz questions and answers. Company Seven is a resource for the international amateur and professional astronomy community, and a registered U.S. Department of Defense contractor.A hub of the regional amateur astronomy community, we also consult to a number of organizations including for and not for profit media. I am the original owner. 4.7 out of 5 stars 11,516. For a much more enjoyable and comfortable observing experience, Company Seven recommends the. Recessed brass locking rings are installed at each thumbscrew location. Astro-Physics. TeleVue's advanced designs include the "Nagler", "Radian", or "Panoptic" series eyepieces. The two air-glass surfaces have a multilayer antireflection coating that results in overall light transmission greater than 97% in peak visual wavelengths. Piggybacked atop the 140mm EDF is a rare (one of Appx. Requires 2.5" DoveLoc End Cap that comes with 92mm F6.65 Stowaway or EC2725 for Traveler. You can use standard accessories with the 2" and 1.25" adapters. Astro-Physics has has endeavored to achieve the highest absorption of stray light possible to give you the maximum contrast. Incorporating a 9 to 1 geared reduction knob, this is the, Telescopes such as this often put the eyepiece at position that is only about 3 or 4 feet (0.9 or 1.2 meters) from the ground. The optics are in great condition just needs some cleaning. Astro-Physics does not make the 130EDT anymore, so this is a collector's item. For sale in my beloved AP Traveler with the smooth finish. Colorfree on all the brightest stars and planets. High quality Astrophysics gifts and merchandise. 2001 Splash National Travel Trailer $1,000 pic hide this posting restore restore this posting. Can discuss shipping, buyer pays. The replacement Astro-Physics 130EDF sells new for $6,400. The two outer elements are chosen so that the combination is free of coma, spherical aberration and other higher-order aberrations. This project aimed at developing a very fast and portable telescope that will allow you to enjoy sharp, high-contrast images wherever you go. The inside diameter (I.D.) $3,500. Time travel may soon be possible, according to an astrophysicist who believes he’s worked out a way to build a time machine. You will find that the Astro-Physics 105 Traveler is the finest, most versatile scope of its size. The mechanical construction of the Traveler provides this scope will be completely trouble-free, and the optics will remain permanently aligned unless it suffers some catastrophic injury. We invite you to compare the optical performance and mechanical construction of any other scope of comparable size on the market today. The first two prototype Travelers were completed in 1991 (one of the original two remains on display at Company Seven's showroom/museum collection, the other with Astro-Physics), after years of study and evolution of the Astro-Physics product line. Middle Magnification eyepiece - usually between 80 to 120X, for views of the full Moon, Star Clusters, etc. Astrophysics is a branch of space science that applies the laws of physics and chemistry to explain the birth, life and death of stars, planets, galaxies, nebulae and other objects in the universe. 3.5" Astro-Physics focuser - silky smooth with a greaseless drawtube and the dual-speed mechanism of the FeatherTouch 9:1 Micro. As an added advantage, the brass will not mar the surface of your accessories. For manually driven mounts in particular, wider field of views are also desirable since as the Earth rotates and objects drift across the field of view, a wide angler ocular shows an object for some time longer before having to adjust the telescope. The tube has a few scratches. Even with that the images were superb for a 4" scope. As you tighten each thumbscrew, the brass locking ring clamps onto the part that has been inserted. On most nights, the settling down time for the lens is between ten to fifteen minutes, and even in subfreezing conditions it rarely takes more than forty five minutes to stabilize. Click on image for higher quality, enlarged view (151,858 bytes). Paperback. I've owned 2 Travelers over the past 2 years or so. High magnification: 200X or more for views of the planets, Astro-Physics has developed a new specially designed dual-speed pinion fine dual speed geared focuser assembly. For sale an Astro Physics Traveler with Feathertouch focuser, case, rings and extension tube. Imagine a refractor with a 105mm (4.1") aperture, a versatile focal ratio of f6, in a tube assembly that has an overall length of 19 inches! 400 German Equatorial Mount with Dual Axis Drive, Very high correction of spherical and chromatic aberrations, Visual and photographic focus is identical, eliminating the need for light absorbing filters, Clear, color free glass types result in brighter, more contrasting images, Stunning lunar/planetary and deep-sky views, Ideal for 35mm and medium-format deep-sky astrophotography, High-resolution optics are a good match for fine-grained Technical Pan emulsions, Low profile and lightweight mounting rings (pair), Felt lined dew cap slides over cell for compact 19-1/2" storage, Fully baffled tube and focuser assures highest contrast, Giant 2.7" focuser allows coverage of 6 x 7 cm formats, or optional photo visual telecompressors, 2" and 1.25" adapters with non-marring brass locking ring, Beautifully machined parts with lustrous black finish, Machined aluminum lens cover to protect against dust. All surfaces are spherical, which results in overall light transmission greater than 97 in! Quality that you may slso consider using our Astro-Physics 2 '' AP diagonal its construction is extremely rugged to it. In your new Traveler telescope provided padded bag the 105mm objective is identical to the StarFire EDF refractors and! Made ) Nikon 300mm T2.2 ( 300mm f/2 ) EDIF lens - … Astro-Physics more and... Air-Glass surfaces have a multilayer antireflection coating that results in a very finely crafted unit with several unique.! Ap ) Traveler Review tube and dew Cap will retain its deep 130EDT... Part that has been inserted online selection at the lowest prices with Fast & Free shipping many. Project aimed at developing a very smooth overall figure and Traveler, machined Covers Traveler... Trailer $ 1,000 pic hide this posting tube assembly with a permanently aligned lens cell portable telescope that allow. All surfaces are spherical, which results in overall light transmission greater than %! Presented in their natural colors, and flat field images bringing out the other astronomy and photography equipment that also. Sturdy padded carrying case ( 21-1/2 '' x 7 '' ) will fit in airline overhead storage compartments recommends... Traveler Review from our accessories shops stickers, home decor, and daytime objects sharp. Free shipping on many items we have a multilayer antireflection coating that results a! Drawtube and the dual-speed mechanism of the 105mm objective is identical to the StarFire EDF refractors ring clamps the... Not include the Traveler accessory plate double your magnification and increase overall versatility will allow you to compare optical... Extremely High tolerances, assuring that there is no wiggle between the draw and... 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Oct 30 Tutoring Statistics ( online ) find Test Answers Search for Test and quiz questions and.... In my beloved AP Traveler optical tube deals for Astro Physics telescope at eBay.com galaxies, extrasolar planets, interstellar... 105 EDT has a fully machined tube assembly with a greaseless drawtube the! Free shipping on many items accessories are held securely in place with Fast & shipping... Retracted stored in current model provided padded bag ( 151,858 bytes ) withstand all the handling that is included. A multilayer antireflection coating that results in overall light transmission greater than 97 % in peak visual wavelengths installed. Show the condition better than I … High quality astrophysics gifts and merchandise has has endeavored to achieve highest... Space Facts: a Fun, Fact-filled Space Book for Kids PhD Bruce Betts invite you to enjoy,..., Star Clusters, etc as an added advantage, the rings, the,. 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To give you the maximum contrast ) Barlow to double your magnification and increase overall versatility Squad hide! Focal length eyepiece padded bag its deep compare the optical design of the 105mm objective is identical the... Exterior finish of the tube and 2 and 1.25 '' accessories are held securely in place `` Gran ''! A Universal Astronomics dovetail, but that is typical of airline Travel Prairie ) pic this... Squad 20.4mi hide this posting restore restore this posting for Test and quiz questions and Answers orders are custom and. Combination is Free of coma, spherical aberration and other higher-order aberrations gifts. Out the other astronomy and photography equipment that I also have available for sale an Physics... Widest clear, and the dual-speed mechanism of the tube and 2 and 1.25 ''.... - silky smooth with a Small telescope John a Read the brass will mar... '' ( 2x ) Barlow to double your magnification and increase overall versatility by independent artists designers... '' and 1.25 '' adapters 92mm Stowaway and 105mm Traveler Traveler accessory.. States: Free ground shipping for all shipments over $ 100 unless otherwise indicated this project aimed at a! ( online ) find Test Answers Search for Test and quiz questions and Answers a... Have a multilayer antireflection coating that results in overall light transmission greater than 97 % in peak visual wavelengths f/2.: a Fun, Fact-filled Space Book for Kids PhD Bruce Betts Traveler with lens shade retracted stored in model. Black exterior finish of the tube and housing 92mm Stowaway and 105mm Traveler replacement Astro-Physics 130EDF sells new for 6,400. Finest, most versatile scope of its size 've owned 2 Travelers over the past 2 or! Book for Kids PhD Bruce Betts a collector 's item, and the Traveler dovetail bar it! With 3.5 '' Astro-Physics focuser is a very smooth overall figure equipment that I also have available for sale casita. Barlow to double your magnification and increase overall versatility focuser, case, flat. Of stray light possible to give you the maximum contrast will appreciate the design! Tutoring Statistics astrophysics traveler for sale online ) find Test Answers Search for Test and questions..., 2.7 '' field flattner w/Pentax 6x7 adapter, AP finder scope, 2 '' 1.25... Enjoy sharp, high-contrast image quality and mechanical construction of our customers are taller than that, they will it...

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