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Best Telescope Extension Tubes

Finder Scope Mount Bracket Tri-Finder - Install 3 detectors, only one Bracket is Required

  • The finder scope is a secondary scope that's used to help you locate objects in the main telescope.
  • 3 thumb screws allow positioning XY adjustment for precise telescope alignment.
  • the telescope fixed to the body of a more powerful telescope and pointed in the same direction for initially locating an object to be observed.
  • Tube has a glossy black metallic finish and cross hair reticle.
  • the bracket fits any telescope optical tubes and the dust caps protects against dust and fingerprin.
  • Mounting bracket has curved base with two holes and attaches to telescope tube with bolts or screws.
  • bracket will not slide into a dovetail base.
  • Wth it you are more convenient to find the star.
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Orion 5124 2-Inch Telescope Eyepiece Extension Tube

  • Extension tube provides extra focuser "back travel" often needed for short-range terrestrial viewing through a telescope, or for astrophotographic applications.
  • Adds 2" of extension, fits in 2" telescope focusers, and accepts 2" eyepieces or accessories.
  • Features two locking thumbscrews to secure any inserted astronomy accessory.
  • Threaded for use with 2" Orion eyepiece and astrophotography filters.
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Deluxe Case - NexStar 8 and 9/11 OTAs

  • THE ULTIMATE PROTECTION: The absolute best way to transport and store your Celestron telescope. Works with NexStar 8SE, NexStar Evolution 8, RASA 8, and most 8”, 9.25”, and 11” Schmidt-Cassegrain and EdgeHD optical tubes..
  • EVA MOLDED WITH 1.5” THICK FOAM: Protect your telescope with a hard yet flexible shell and 1.5” foam padding along all walls and above the accessory pouch..
  • INCLUDES WHEELS AND AN EXTENDABLE HANDLE: Durable wheels and an extendable handle allow for easy transportation..
  • CUSTOMIZABLE FIT: Two dense foam spacers and a built-in compression strap allow you to customize the case for each telescope model..
  • BONUS ACCESSORY POCKET: A convenient storage zipper pocket that holds all your telescope's standard accessories with room to expand..
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Meade Instruments Meade LX85 ACF Astrograph, Astronomical Telescope with AudioStar, 6\ (217005)

  • HIGHT QUALITY ASTRONOMY TELESCOPE: Meade Astrograph is a purpose built telescope for astrophotography and astro-imaging.
  • Features 6" (152mm), 1524mm focal length, and f/10 focal ratio.
  • EQUATORIAL MOUNT: Equipped with an internal single speed focuser and Ultra High Transmission Coatings (UHTC) for the improvement of brighter star clusters, additional fine detail in nebulae, and greater surface features on planets.
  • STURDY GOTO MOUNT: LX85 mount features a vixen-style dovetail, for mounting optical tubes up to 33lbs.
  • Stable telescope mount ensures smooth tracking performance.
  • HAND CONTROLLER: AudioStar Handbox of this portable mid-sized telescope gives easy access to 30,000 objects.
  • You can view with a simple press of a button.
  • ACCESSORIES INCLUDED: This astrograph telescope comes with 9.7mm & 26mm Super Plossl (1.25") Eyepieces, 8x50 Optical Viewfinder with Crosshair, aluminum hard carry case, #607 DC Power cord with cigarette lighter adapter.
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DOLLOND London 1920 Marine Collectible Décor Nautical Spyglass Antique Mounted Solid Brass 15 Inch Pirate Telescope with Wooden and Branded corrugate Box.

  • Antique style High quality Telescope with beautiful case, beautiful gift for everyone..
  • Magnification : 25X, Tube Length :15" inches, Material Used:: Solid Brass.
  • This handheld spyglass telescope uses push-and-pull mechanism to focus distant objects. You need to Pull out all the three tubes completely and slowly push the barrel inside, while looking through the telescope, till the desired object becomes clear.
  • Unique Antique finish Telescope with Engraved imprints..
  • This is 3 draw Brass telescope and it comes in high quality wood Gift Box. It has a sliding sunshade cover, which pulls out to reduce glare in bright ligh.
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Qurious Space Kid's Explorer Telescope Gift Kit Eco Carry Case 1750| Children

  • KIDS TELESCOPE- Metallic Turquiose Telescope, Travel Scope, 66mm Astronomy Refractor Telescope with Tripod, Mobile Phone Holder, Finder Scope, Compass, Carry Case, Glow in the dark stickers, Activity Guide, Star and Lunar Chart. Portable Telescope for Kids and Beginners.
  • EASY SET UP - No tools required. Ready to go in minutes! Perfect for camping, school, youth groups, travel, birthday gifts, office gifts, or leave in your car convenience..
  • ECO FRIENDLY CARRY CASE - Kids drop things. With our custom, eco-friendly protective carry case, your Qurious Telescope is protected and easy for anyone to carry or transport..
  • HIGH QUALITY OPTICS - Two interchangeable eyepieces (12x, 6x), mobile phone older extension, finderscope and compass, makes locating objects easy and fast..
  • GUARANTEE- We stand behind our products -contact us directly with any quality issues after purchase..
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USA Gear Refractor Telescope Case Bag - Holds Telescopes/Tripod 21 to 35 inches - Adjustable Extension, Storage Pocket, and Strap - Compatible with ToyerBee, Gskyer, Celestron Telescope Bag, etc.

  • PROTECT YOUR TELESCOPE with this padded, secure case. Easy to carry by supportive handle or by adjustable shoulder strap. Water-resistant materials protect your equipment from unexpected weather..
  • EXPANDABLE ZIPPERED EXTENSION to fit your telescope & tripod from 21" to 35" long | Width at Largest end is 7" Across - Width at Smallest end is 4" Across | Extended length is 36" long..
  • ACCESSORY STORAGE to separate telescope and accessories. Perfect for storing eyepieces, monocular, small telescope camera, smartphone adapter, Celestron moon filter, flashlight, cleaning kit, & more..
  • PROTECTED THROUGH ANY ENVIRONMENT no matter where you take your telescope case. If you are storing, hiking, or camping, the padded fabric case is designed to protect your telescope from any condition..
  • BUY WITH CONFIDENCE with included USA Gear 3 Year Manufacturer's Warranty. Holds telescopes and tripods 21" to 35" inches. MEASURE TELESCOPE BEFORE PURCHASE..
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Neewer AF Auto Focus Macro Extension Tube Set 10mm 16mm Compatible with Sony E-Mount Lenses and Maximum Load 500G

  • 【Designed for Sony E-Mount】 Compatible with Sony E-mount APS-C and full-frame cameras, as well as original or third-party Sony E-mount lenses.and....
  • 【Budget-Friendly Solution】 The extension tubes allow your lens to get a focus closer than its minimum focusing distance, thus giving you larger....
  • 【Shoot with Autofocus】 The extension tubes equipped with electronic contacts can transfer data between the camera and the lens, so you can still....
  • 【Easy Installation & Removal】 Install the extension tubes between the camera body and the lens. Installation and removal of the extension tubes....
  • 【Lightweight & Portable】 Merely 1.5oz (42g) when stacked together, the extension tubes barely add any weight to your camera. With a diameter of....
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Starboosa Variable Extension Telescope Camera Adapter - for Canon SLR Cameras Connected to Telescopes - for Prime- Focus Or Eyepiece-Projection Photography

  • Variable Extension Telescope Camera Adapter with a T2-Ring attaches to all Canon SLR and DSLR camera bodies.(Tip: Mirrorless cameras are not suitable for use).
  • Easy-to-use,extendable camera adapter is designed to connect the camera body and telescope together,Eyepieces can be placed inside the extension tube of adapter to increase the detail and clarity of photography..
  • Essential accessory for anyone interested in astrophotography. It can be used for SLR camera prime focus photography and eyepiece projection photography..
  • Multiple shooting methods:The eyepiece can be fixed in the front cylinder to achieve a long focal length for small objects, such as photographing the moon crater. Using adapter without eyepieces is equivalent to using the focal length of a telescope,suitable for taking pictures of the entire moon, gas nebula, etc.(Choose: Full-Frame mirrorless camera adapter. Search its ASIN:B08LYP5YST).
  • Extension tube can accommodate eyepieces up to 38mm (1.49 "). After connecting the eyepieces, the distance between the front and rear can be adjusted to zoom in or out to obtain a zoomable image. It is recommended to use eyepieces, which can be fixed in the barrel, so the camera can get higher quality images. If there is a problem with the use, please c....
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Weooen 2inch Telescope Camera Adapter with Internal Filter Threads, Metal Telescope T Adapter and T Mount, Compatible for Canon EOS, SLR, DSLR

  • Full metal construction telescope camera adapter 2inch to m48, comes with t adapter and t mount, can easily attach your camera with telescope.
  • Telescope t adapter 2inch, can be used with telescopes with 2inch focuser, and internal barrel threads can accept 2" filters.
  • Fit for most Canon EOS and Rebel SLR and DSLR. Warm Note, some short-focus camera or telescope may not be able to focus quickly, so an additional extension tube is needed.
  • Easy to use, thread t adapter into t ring adapter, then thread the whole mount adapter into cameras to connect to telescope.
  • Reliable support, if you meet any issues, feel free to contact us, we will respond with solutions or arrange a replacement within 24h..
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SVBONY Astronomical 1.25 inch Telescope Eyepiece Extension Tube Adapter with Standand 1.25 inch Filter Threads

  • Extension tube provides extra focuser "back travel" often needed for short-range terrestrial viewing through a telescopeor for astrophotographic applications.
  • Machined of high quality aluminum and anodized black.
  • Fits in 1.25" telescope focusersand accepts 1.25" eyepieces or accessories.
  • Threaded for use with standand 1.25 Inch astrophotography filters.
  • With a brass compression ring to prevent the marring of your telescope accessories.
  • Features a locking thumbscrew to secure any inserted astronomy accessory.
  • with a brass compression insh to prevent the marring of your telescope accessories.
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Astromania Flexible Dew Shield for Telescope Front Outer Diameter with 229-249mm Diameter - Keep Dew Away and Gives You Clear observing for The Entire Night

  • Astromania flexible dew shield are constructed of black ABS plastic and are all felt lined for maximum absorption of moisture and baffling of stray light. Particularly strong attachment to the telescope by non-slip foam rubber at the contact area to the tube..
  • The flexible design is quite practical, as it allows you to slide the dew shield behind a cupboard or next to your eyepiece case - it is optimally space-saving!.
  • The dew shield is lined on the inside with a black velvet-like fabric. This not only minimizes reflections but also ensures that no dew can reach the telescope's optics..
  • Height of the dew shield: 345mm, total length: 835mm. Suitable for Telescope tubes with 229 - 249 mm diameter.A dew shield prevents your telescope optics fogging-up in the first place. It keeps the optics completely dew-free and lets you observe for hours with the optimal view..
  • Flexible Velcro fastener provides optimal adaption to the diameter of the telescope or telephoto lens. Ideal for the transport - the dew shield can be placed space-saving around the tube.Very important if you live in a place that has dew often or if you use your scope in the daytime and want to keep stray light out and the contrast high..
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Astromania Flexible Dew Shield for Telescope Front Outer Diameter from 250-270mm Diameter - Keep Dew Away and Gives You Clear observing for The Entire Night

  • Astromania flexible dew shield are constructed of black ABS plastic and are all felt lined for maximum absorption of moisture and baffling of stray light. Particularly strong attachment to the telescope by non-slip foam rubber at the contact area to the tube..
  • The flexible design is quite practical, as it allows you to slide the dew shield behind a cupboard or next to your eyepiece case - it is optimally space-saving!.
  • The dew shield is lined on the inside with a black velvet-like fabric. This not only minimizes reflections but also ensures that no dew can reach the telescope's optics..
  • Height of the dew shield: 385mm, total length: 900mm. Suitable for Telescope tubes with 250 - 270 mm diameter.A dew shield prevents your telescope optics fogging-up in the first place. It keeps the optics completely dew-free and lets you observe for hours with the optimal view..
  • Flexible Velcro fastener provides optimal adaption to the diameter of the telescope or telephoto lens. Ideal for the transport - the dew shield can be placed space-saving around the tube.Very important if you live in a place that has dew often or if you use your scope in the daytime and want to keep stray light out and the contrast high..
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