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Best Large Optical Tube

Vintage Anchor Master Floor Standing Telescope W/Stand Wooden Tripod Astro 62

  • Telescope Tube Length: 39-42 " inches , Height:62 inches , Ground Diameter:30 inches , Weight:9 kg.
  • Objective Lens Diameter: 60mm , 40" Long Telescope Tube , Magnification 28x , Twist-Focus Control , Brass tube, Brass Alt-Azimuth Arc Mount , Brass....
  • Nautical heavy model 2.25 inches thick tube and 40" inches large solid brass telescope tube with extra magnification 35 X - extra zoom, Things can be....
  • This fine classic instrument features modern high quality fully coated optics ensuring excellent optical performance. The correct image eyepiece....
  • Use : Home & Office Decor,Lobby,Living Room Decorative,Functional at Balcony Lawn,Best Gift or Present at Halloween,X-Mas and New Year....
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Antique Copper Finish Adjustable Angle 10 Inch Garden Thermometer

  • Steel construction with decorative antique copper finish, perfect for exterior or interior use..
  • Features both Fahrenheit and Celsius readings. Metric nerds rejoice!.
  • Shatter resistant optical PS plastic lens tube. Includes 2 screws to mount inside or outside..
  • Height is Approx. 10 inches, tip to tip. Small enough to fit, but large enough to read the numbers.
  • Optical plastic portion measures 6 1/4 inches in height..
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Bjerg Instruments Adjustable Angle 10 Inch Garden Thermometer Bronze

  • Steel construction with decorative bronze style finish, perfect for exterior or interior use..
  • Features both Fahrenheit and Celsius readings. Metric nerds rejoice!.
  • Shatter resistant optical PS plastic lens tube. Includes 2 screws to mount inside or outside..
  • Height is Approx. 10 inches, tip to tip. Small enough to fit, but large enough to read the numbers.
  • Optical plastic portion measures 6 1/4 inches in height..
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Celestron CPC Deluxe 1100 HD Computerized Telescope

  • PREMIUM OPTICAL TUBE: 11-Inch EdgeHD optical tube provides stunning views and sharp astroimages free of visual defects.
  • BUILT FOR SUPERIORITY: The Celestron has a sturdy dual fork arm mount with upgraded gears and motors anchors the telescope for superior tracking and pointing accuracy.
  • STARBRIGHT XLT COATING: All EdgeHD system includes the StarBright XLT coatings on all optical surfaces for brighter images and increased light transmission.
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Sky-Watcher Flextube 300 Dobsonian 12-inch Collapsible Large Aperture Telescope – Portable, Easy to Use, Perfect for Beginners, White/Black (S11740)

  • LARGE APERTURE: Get a bright, bold viewing experience at a fraction of the cost of other optical designs..
  • INNOVATIVE COLLAPSIBLE DESIGN: Unique strut design allows for optical tube to collapse for ease of portability while keeping collimation..
  • PROPRIETARY TENSION CONTROL HANDLES: These patented handles allow for accurate movement without the need for perfect balance..
  • 94% REFLECTIVE MIRRORS: Fully multi-coated borosilicate primary and secondary mirrors deliver exceptional views..
  • STEEL NEEDLE BEARINGS: Proprietary steel needle bearings ensure smooth azimuth movement..
  • COMES COMPLETE: All accessories such as, 2-inch Crayford-style focuser with 1 1/4-inch adapter, two super wide-angle eyepieces (25mm and 10mm), and 8x50 right-angle finder scope are included with purchase..
  • STURDY AND LIGHTWEIGHT DESIGN: When fully assembled, the Dobsonian weighs only 40 pounds fully assembled (46 pound tube, 38 pound base).
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Anchor Master Sky Watcher Adjustable Wooden Stand Vintage Floor Standing Brass Telescope Nautical

  • ...ation 35 X - extra zoom, Things can be clearly seen up to 5 kilometers - Material is authentic and solid handmade quality work.Heavy solid brass half moon shape antique look telescope shiny brass will glow at your place.
  • This fine classic instrument features modern high quality fully coated optics ensuring excellent optical performance. The correct image eyepiece design allows for terrestrial viewing as well as for basic astronomical observations. With a sensible magnification of 20x a wealth of detail can be seen skywatch or lands views so far. The magnificent, highly polished brass, is complimented by a tripod made from finest quality mahogany wood in keeping with the solid brass tube and fittings..
  • Use : Home & Office Decor,Lobby,Living Room Decorative,Functional at Balcony Lawn,Best Gift or Present at Halloween,X-Mas and New Year etc.,Collectible.
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Sky-Watcher Flextube 200 Dobsonian 8-inch Collapsible Large Aperture Telescope – Portable Easy to Use Perfect for Beginners S11700

  • LARGE APERTURE: Get a bright, bold viewing experience at a fraction of the cost of other optical designs..
  • INNOVATIVE COLLAPSIBLE DESIGN: Unique strut design allows for optical tube to collapse for ease of portability while keeping collimation..
  • PROPRIETARY TENSION CONTROL HANDLES: These patented handles allow for accurate movement without the need for perfect balance..
  • 94% REFLECTIVE MIRRORS: Fully multi-coated borosilicate primary and secondary mirrors deliver exceptional views..
  • TEFLON BEARINGS: Proprietary Teflon bearings ensure smooth azimuth movement..
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Sky-Watcher Flextube 250 SynScan Dobsonian 10-inch Collapsible Computerized GoTo Large Aperture Telescope White S11810

  • LARGE APERTURE: Get a bright, bold viewing experience at a fraction of the cost of other optical designs..
  • INNOVATIVE COLLAPSIBLE DESIGN: Unique strut design allows for optical tube to collapse for ease of portability while keeping collimation..
  • BUILT-IN WIFI: Control your telescope using a smartphone or tablet with Sky-Watcher’s proprietary built-in wifi signal..
  • ALL METAL GEARING: Using all-metal gearing on a pair of DC servo motors, the SynScan Dobsonian combines the precise automated tracking of a....
  • 94% REFLECTIVE MIRRORS: Fully multi-coated borosilicate primary and secondary mirrors deliver exceptional views..
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Celestron EdgeHD 800 XLT Optical Tube Assembly - 91030-XLT

  • Celestron's premium StarBright XLT coatings.
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Orion 07215 Schmidt-Cassegrain Finder Scope Base (Black)

  • Modular large aperture finder scope optical tube can be easily customized for your specific telescope aiming needs.
  • Add preferred accessories to create your own specialized finder solution for your telescope.
  • Multiple potential applications for both visual observing and astrophotography.
  • Big 70mm fully coated lens provides bright, clear views.
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Three Finder Scope Mounting Bracket Holder for Astromania Telescope

  • 【Aluminium Alloy Material】 Made of high strength Aluminum with Anodizing Aluminium Process. Precision machined solid aluminum finder shoe base in matte black, for almost all viewfinder holders, for the "Witty 1" Tangent-attachment etc, fits all lens barrel radii..
  • 【Easy to Install】 Two large knurled thumbscrews makes it easy to install: Bases feature two large thumbscrew locks to secure your finder scope or reflex sight in place, even while wearing gloves. Just put it on the optical tube and tighten the screws..
  • 【Multi-Function】 There are two elongated holes on this base and a single countersunk hole for screws up to M5 in the middle. Two screws are on the side of base. The distance between the center points of the screw holes is 24 to 41 mm.
  • 【Well-Engineered in Shape】 The base forms two linear constraints on each tube radius of 130-400mm in diameter, which gives maximum stability. The base also carries small guidance/CCD guider without any problem..
  • 【Practical Funcationality】 Synta-style dovetail base -- Fit most bracket designs from Celestron, Orion, Sky-watcher, Vixen, etc. Compliable with finder scope, Laser Pointer bracket on telescopes..
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Orion 8945 SkyQuest XT8 Classic Dobsonian Telescope

  • Item may ship in more than one box and may arrive separately.
  • A large aperture Classic Dobsonian reflector telescope at a very affordable price!.
  • 8" diameter reflector optics lets you view the Moon and planets in close up detail, and has enough light grasp to pull in pleasing views of faint nebulas, galaxies and star clusters.
  • A perfect Dobsonian telescope that can last a lifetime for the beginning astronomy enthusiast or whole family.
  • The ultra-stable Dobsonian base keeps the reflector optical tube perfectly balanced for point-and-view ease of use.
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ART Pro Channel II Microphone Preamp/Compressor/EQ Professional Tube Based Selectable VU Metering

  • Professional Tube-Based Microphone/Line Recording Channel..
  • Three independent World-Class modules: tube mic pre, switchable optical/tube compressor, and tube EQ.
  • Warm, Smooth, and Silky Sound Quality. Precision Detented Potentiometers..
  • Selectable VU Metering (mic pre out, compressor out, or Main Out)..
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