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THIS WEEK ONLY: USE CODE HOLIDAY10 TO SAVE 10% ON MOST PRODUCTS
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Items not on sale BTS

  • M48x0.75 Adapter for 2.5 HEX
    Original price $ 59.99 - Original price $ 59.99
    Original price
    $ 59.99
    $ 59.99 - $ 59.99
    Current price $ 59.99

    M48x0.75 Adapter for 2.5 HEX Focuser

    Explore Scientific

    Specs Item Number: 625801 Warranty Limited Warranty is one year, which converts to the Explore STAR Transferable Extended Life of the Product Wa...

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    Original price $ 59.99 - Original price $ 59.99
    Original price
    $ 59.99
    $ 59.99 - $ 59.99
    Current price $ 59.99
  • Explore Scientific FCD100 Series 127mm f/7.5 Carbon Fiber Triplet ED APO Refractor Telescope with 2.5" HEX Focuser
    Original price $ 2,999.99 - Original price $ 2,999.99
    Original price
    $ 2,999.99
    $ 2,999.99 - $ 2,999.99
    Current price $ 2,999.99

    Explore Scientific FCD100 Series 127mm f/7.5 Carbon Fiber Triplet ED APO Refractor Telescope with 2.5" HEX Focuser

    Explore Scientific

    Description Reveal celestial wonders like the desolate beauty of the lunar terrain, the serene structure of Saturn’s rings or the brightest deep s...

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    Original price $ 2,999.99 - Original price $ 2,999.99
    Original price
    $ 2,999.99
    $ 2,999.99 - $ 2,999.99
    Current price $ 2,999.99
  • National Geographic NT114CF 114mm Reflector Telescope - 80-30114
    Original price $ 149.99 - Original price $ 149.99
    Original price
    $ 149.99
    $ 149.99 - $ 149.99
    Current price $ 149.99

    National Geographic NT114CF 114mm Reflector Telescope - 80-30114

    National Geographic

    Features Generous 114mm aperture has impressive light-gathering capability that is perfect for lunar, planetary and deep sky observation  With th...

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    Original price $ 149.99 - Original price $ 149.99
    Original price
    $ 149.99
    $ 149.99 - $ 149.99
    Current price $ 149.99
  • Explore Scientific Rack and Pinion Focuser 1" Extension Tube - ESRPEXT1
    Original price $ 29.99 - Original price $ 29.99
    Original price
    $ 29.99
    $ 29.99 - $ 29.99
    Current price $ 29.99

    Explore Scientific Rack and Pinion Focuser Half-Inch Extension Tube - ESRPEXT1

    Explore Scientific

    Explore Scientific Rack and Pinion Focuser Extension Tube adds half an inch to our 2-inch Rack and Pinion focusers on our ED APO telescopes. CA Res...

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    Original price $ 29.99 - Original price $ 29.99
    Original price
    $ 29.99
    $ 29.99 - $ 29.99
    Current price $ 29.99
  • Explore Scientific FCD100 Series 127mm f/7.5 Aluminum Air-Spaced Triplet ED APO Refractor Telescope
    Original price $ 2,499.99 - Original price $ 2,499.99
    Original price
    $ 2,499.99
    $ 2,499.99 - $ 2,499.99
    Current price $ 2,499.99

    Explore Scientific FCD100 Series 127mm f/7.5 Aluminum Air-Spaced Triplet ED APO Refractor Telescope

    Explore Scientific

    Description Reveal celestial wonders like the desolate beauty of the lunar terrain, the serene structure of Saturn’s rings or the brightest deep s...

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    Original price $ 2,499.99 - Original price $ 2,499.99
    Original price
    $ 2,499.99
    $ 2,499.99 - $ 2,499.99
    Current price $ 2,499.99
  • Explore Scientific Camera Dovetail Plate
    Original price $ 79.99 - Original price $ 79.99
    Original price
    $ 79.99
    $ 79.99 - $ 79.99
    Current price $ 79.99

    Explore Scientific Camera Dovetail Plate

    Explore Scientific

    Video Description The Explore Scientific Camera Dovetail Plate is designed to make it easy to attach a camera to a standard astronomical tripod...

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    Original price $ 79.99 - Original price $ 79.99
    Original price
    $ 79.99
    $ 79.99 - $ 79.99
    Current price $ 79.99
  • Explore Scientific 2" Adapter for FFFR507X-00
    Original price $ 89.99 - Original price $ 89.99
    Original price
    $ 89.99
    $ 89.99 - $ 89.99
    Current price $ 89.99

    Explore Scientific 2" Adapter for FFFR507X-00

    Explore Scientific

    Description This adapter allows you to attach the 3-inch 0.7X Field Flattener Focal Reducer (FFFR507X-00) on optical tubes with a 2-inch focuser. ...

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    Original price $ 89.99 - Original price $ 89.99
    Original price
    $ 89.99
    $ 89.99 - $ 89.99
    Current price $ 89.99
  • Explore Scientific Adapter for FFFR507X-00 to 2.5" Hex Focuser - 510366
    Original price $ 89.99 - Original price $ 89.99
    Original price
    $ 89.99
    $ 89.99 - $ 89.99
    Current price $ 89.99

    Explore Scientific Adapter for FFFR507X-00 to 2.5" Hex Focuser - 510366

    Explore Scientific

    Description Explore Scientific Adapter to allow the use of the FFFR507X-00 3" 0.7x Corrector on the 2.5" Hex focuser Specs Item Number 510...

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    Original price $ 89.99 - Original price $ 89.99
    Original price
    $ 89.99
    $ 89.99 - $ 89.99
    Current price $ 89.99
  • ED80 Telescope Case
    Original price $ 229.99 - Original price $ 229.99
    Original price
    $ 229.99
    $ 229.99 - $ 229.99
    Current price $ 229.99

    ED80 Telescope Case

    Explore Scientific

    Description Your telescope is much more than an observation aid. It is your personal pathway to the stars, and protecting it while it is in storag...

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    Original price $ 229.99 - Original price $ 229.99
    Original price
    $ 229.99
    $ 229.99 - $ 229.99
    Current price $ 229.99
  • National Geographic Deluxe Adventure Set
    Original price $ 109.99 - Original price $ 109.99
    Original price
    $ 109.99
    $ 109.99 - $ 109.99
    Current price $ 109.99

    National Geographic Deluxe Adventure Set

    National Geographic

    Features This versatile adventure set has the devices you need to explore everything from the terrestrial to the celestial by offering a telescop...

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    Original price $ 109.99 - Original price $ 109.99
    Original price
    $ 109.99
    $ 109.99 - $ 109.99
    Current price $ 109.99
  • National Geographic StarApp70 - 70mm Refractor Telescope w/ Astronomy APP
    Original price $ 149.99 - Original price $ 149.99
    Original price
    $ 149.99
    $ 149.99 - $ 149.99
    Current price $ 149.99

    National Geographic StarApp70 - 70mm Refractor Telescope w/ Astronomy APP

    National Geographic

    Features Special mount atop telescope tube allows users to attach their device to the telescope and easily locate constellations and planets in t...

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    Original price $ 149.99 - Original price $ 149.99
    Original price
    $ 149.99
    $ 149.99 - $ 149.99
    Current price $ 149.99
  • Explore Scientific 2.5" Extension Tube for the 2.5" Hex Focuser  - ESHEXEXT2
    Original price $ 39.99 - Original price $ 39.99
    Original price
    $ 39.99
    $ 39.99 - $ 39.99
    Current price $ 39.99

    Explore Scientific 1.5-Inch Extension Tube for the 2.5" Hex Focuser - ESHEXEXT2

    Explore Scientific

    Explore Scientific 1.5-Inch Extension Tube adds 1.5 inches to the 2.5-Inch Hex Focuser  - ESHEXEXT2   37 mm tall CA Residents: Prop 65 WARNING(S)

    Original price $ 39.99 - Original price $ 39.99
    Original price
    $ 39.99
    $ 39.99 - $ 39.99
    Current price $ 39.99
  • Original price $ 149.99 - Original price $ 149.99
    Original price
    $ 149.99
    $ 149.99 - $ 149.99
    Current price $ 149.99

    Explore Scientific Field Flattener f/5 to f/7

    Explore Scientific

    Features This is a field flattener for refractor-type telescopes with a focal ratio of f/5 to f/7 Causes no change to the telescope focal length ...

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    Original price $ 149.99 - Original price $ 149.99
    Original price
    $ 149.99
    $ 149.99 - $ 149.99
    Current price $ 149.99
  • Explore Scientific ED127 Essential Series Air-Spaced Triplet Refractor Telescope - ES-ED127075-04
    Original price $ 1,799.99 - Original price $ 1,799.99
    Original price
    $ 1,799.99
    $ 1,799.99 - $ 1,799.99
    Current price $ 1,799.99

    Explore Scientific ED127 Essential Series Air-Spaced Triplet Refractor Telescope - ES-ED127075-04

    Explore Scientific

    Description The Original Classic Explore Scientific ED127 Air-Spaced Triplet, Retooled for the Astrophotographer:  New precision front cell wit...

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    Original price $ 1,799.99 - Original price $ 1,799.99
    Original price
    $ 1,799.99
    $ 1,799.99 - $ 1,799.99
    Current price $ 1,799.99
  • Explore FirstLight 102mm Doublet Refractor Telescope with Twilight Nano Mount - FL-AR102600TN
    Original price $ 324.99 - Original price $ 324.99
    Original price
    $ 324.99
    $ 324.99 - $ 324.99
    Current price $ 324.99

    Explore FirstLight 102mm Doublet Refractor Telescope with Twilight Nano Mount - FL-AR102600TN

    Explore Scientific

    Features 102mm aperture is ideal for getting excellent views of deep sky favorites. Doublet design uses a pairing of glass lenses separated by a ...

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    Original price $ 324.99 - Original price $ 324.99
    Original price
    $ 324.99
    $ 324.99 - $ 324.99
    Current price $ 324.99
  • Tirion Double-Sided Multi-Latitude Planisphere
    Original price $ 19.99 - Original price $ 19.99
    Original price
    $ 19.99
    $ 19.99 - $ 19.99
    Current price $ 19.99

    Tirion Double-Sided Multi-Latitude Planisphere

    Explore Scientific

    Description With a universe of options to explore, it can be difficult to track what awe-inspiring treasures are currently visible in your sky. Th...

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    Original price $ 19.99 - Original price $ 19.99
    Original price
    $ 19.99
    $ 19.99 - $ 19.99
    Current price $ 19.99
  • Explore Scientific 1.25" 3X Focal Extender
    Original price $ 209.99 - Original price $ 209.99
    Original price
    $ 209.99
    $ 209.99 - $ 209.99
    Current price $ 209.99

    Explore Scientific 1.25" 3X Focal Extender

    Explore Scientific

    Description A good Focal Extender adds some real versatility to your telescope accessory line-up. First of all, it allows you to increase the magn...

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    Original price $ 209.99 - Original price $ 209.99
    Original price
    $ 209.99
    $ 209.99 - $ 209.99
    Current price $ 209.99
  • HR Variable Coma Corrector (2-inch) - HRCC02-00
    Original price $ 379.99 - Original price $ 379.99
    Original price
    $ 379.99
    $ 379.99 - $ 379.99
    Current price $ 379.99

    HR Variable Coma Corrector (2-inch) - HRCC02-00

    Explore Scientific

    Description After hours at the eyepiece, you finally get to view the fruits of your astrophotography labors. The stars in the center of the field ...

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    Original price $ 379.99 - Original price $ 379.99
    Original price
    $ 379.99
    $ 379.99 - $ 379.99
    Current price $ 379.99
  • AstroZap Full Aperture Glass Solar Filter
    Original price $ 96.95 - Original price $ 260.95
    Original price
    $ 96.95 - $ 260.95
    $ 96.95 - $ 260.95
    Current price $ 96.95

    AstroZap Full Aperture Glass Solar Filter

    Astrozap

    Description These are safe full aperture (sometimes referred as clear aperture) solar filters. This means that it allows the most light possible i...

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    Original price $ 96.95 - Original price $ 260.95
    Original price
    $ 96.95 - $ 260.95
    $ 96.95 - $ 260.95
    Current price $ 96.95
  • Illuminated Polar Finder - EXOS2PF2
    Original price $ 79.99 - Original price $ 79.99
    Original price
    $ 79.99
    $ 79.99 - $ 79.99
    Current price $ 79.99

    Illuminated Polar Finder - EXOS2PF2

    Explore Scientific

    Description The EXOS2 Polar Finder Scope has Polar Assist markings to help you efficiently accomplish a proper polar alignment. This polar scope w...

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    Original price $ 79.99 - Original price $ 79.99
    Original price
    $ 79.99
    $ 79.99 - $ 79.99
    Current price $ 79.99
  • Original price $ 2,249.99 - Original price $ 2,249.99
    Original price
    $ 2,249.99
    $ 2,249.99 - $ 2,249.99
    Current price $ 2,249.99

    Explore Scientific ED102-FCD100 Series Air-Spaced Triplet Telescope in Carbon Fiber - FCD100–10207-CF-01

    Explore Scientific

    Description The Explore Scientific ED102-FCD100 Series Air-Spaced Triplet Telescope in Carbon Fiber, has the advantages for astrophotographers and...

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    Original price $ 2,249.99 - Original price $ 2,249.99
    Original price
    $ 2,249.99
    $ 2,249.99 - $ 2,249.99
    Current price $ 2,249.99
  • National Geographic StarApp114 - 114mm Reflector Telescope w/ Astronomy APP
    Original price $ 199.99 - Original price $ 199.99
    Original price
    $ 199.99
    $ 199.99 - $ 199.99
    Current price $ 199.99

    National Geographic StarApp114 - 114mm Reflector Telescope w/ Astronomy APP

    National Geographic

    Features Special mount atop telescope tube allows users to attach their device to the telescope and easily locate constellations and planets in t...

    View full details
    Original price $ 199.99 - Original price $ 199.99
    Original price
    $ 199.99
    $ 199.99 - $ 199.99
    Current price $ 199.99
  • Explore FirstLight 80mm CF Telescope Go-To Tracker Combo with Solar Filter
    Original price $ 499.99 - Original price $ 499.99
    Original price
    $ 499.99
    $ 499.99 - $ 499.99
    Current price $ 499.99

    Explore FirstLight 80mm CF Telescope Go-To Tracker Combo with Solar Filter

    Explore Scientific

    Features Explore FirstLight 80mm Refractor Optical tube assembly only ready for daytime solar or nighttime stellar use, for visual or astroima...

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    Original price $ 499.99 - Original price $ 499.99
    Original price
    $ 499.99
    $ 499.99 - $ 499.99
    Current price $ 499.99
  • Neutral Density Filter 1.25" ND 0.9
    Original price $ 49.99 - Original price $ 49.99
    Original price
    $ 49.99
    $ 49.99 - $ 49.99
    Current price $ 49.99

    Neutral Density Filter 1.25" ND 0.9

    Explore Scientific

    The neutral density filter transmits light uniformly across the entire visual spectrum. It serves as an excellent filter to reduce glare and irradi...

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    Original price $ 49.99 - Original price $ 49.99
    Original price
    $ 49.99
    $ 49.99 - $ 49.99
    Current price $ 49.99
  • Explore One Metal Detector
    Original price $ 34.99 - Original price $ 34.99
    Original price
    $ 34.99
    $ 34.99 - $ 34.99
    Current price $ 34.99

    Explore One Metal Detector

    Explore One

    Features Detects objects buried up to 6 inches below the surface. Water resistant base lets user search puddles and other moist areas. Height is ...

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    Original price $ 34.99 - Original price $ 34.99
    Original price
    $ 34.99
    $ 34.99 - $ 34.99
    Current price $ 34.99
  • Original price $ 3.95 - Original price $ 3.95
    Original price
    $ 3.95
    $ 3.95 - $ 3.95
    Current price $ 3.95

    Solar Filter/Sun Shade for Galileoscope Refractor Telescope STEM Kit

    Explore Scientific

    Galileoscope Refractor Telescope STEM Kit - Click Here Features Lightweight Includes a sun shade Stronger than any other solar filter film on the...

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    Original price $ 3.95 - Original price $ 3.95
    Original price
    $ 3.95
    $ 3.95 - $ 3.95
    Current price $ 3.95
  • National Geographic NG114mm Newtonian Telescope w/ Equatorial Mount
    Original price $ 209.99 - Original price $ 209.99
    Original price
    $ 209.99
    $ 209.99 - $ 209.99
    Current price $ 209.99

    National Geographic NG114mm Newtonian Telescope w/ Equatorial Mount

    National Geographic

    Features 114mm aperture has impressive light-gathering capability to provide excellent views of planets and bright deep sky objects. Fast focal r...

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    Original price $ 209.99 - Original price $ 209.99
    Original price
    $ 209.99
    $ 209.99 - $ 209.99
    Current price $ 209.99
  • Explore One 50mm Juno Telescope - 88-10051
    Original price $ 39.99 - Original price $ 39.99
    Original price
    $ 39.99
    $ 39.99 - $ 39.99
    Current price $ 39.99

    Explore One 50mm Juno Telescope - 88-10051

    Explore One

    Features With the 50mm aperture, you can explore the Moon’s cratered surface and see intriguing planet features like Jupiter’s Galilean moons or ...

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    Original price $ 39.99 - Original price $ 39.99
    Original price
    $ 39.99
    $ 39.99 - $ 39.99
    Current price $ 39.99
  • 50mm Finder Scope Rings - Standard Height
    Original price $ 59.99 - Original price $ 59.99
    Original price
    $ 59.99
    $ 59.99 - $ 59.99
    Current price $ 59.99

    50mm Finder Scope Rings - Standard Height

    Explore Scientific

    Standard Height 50mm Finder Scope Rings Description Explore Scientific finder-scope rings are all made for 50mm finders. Choose from a classic low...

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    Original price $ 59.99 - Original price $ 59.99
    Original price
    $ 59.99
    $ 59.99 - $ 59.99
    Current price $ 59.99
  • Explore FirstLight 100mm Mak-Cassegrain Telescope with EQ3 Mount - FL-MC1001400EQ3
    Original price $ 399.99 - Original price $ 399.99
    Original price
    $ 399.99
    $ 399.99 - $ 399.99
    Current price $ 399.99

    Explore FirstLight 100mm Mak-Cassegrain Telescope with EQ3 Mount - FL-MC1001400EQ3

    Explore Scientific

    Description Whether you’re looking to delve into the details of our solar system or explore inspiring deep sky treasures, the versatile FirstLight...

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    Original price $ 399.99 - Original price $ 399.99
    Original price
    $ 399.99
    $ 399.99 - $ 399.99
    Current price $ 399.99
  • National Geographic CF700SM 70mm Refractor Telescope - 80-40070
    Original price $ 119.99 - Original price $ 119.99
    Original price
    $ 119.99
    $ 119.99 - $ 119.99
    Current price $ 119.99

    National Geographic CF700SM 70mm Refractor Telescope - 80-40070

    National Geographic

    Features Ample 70mm aperture will reveal lots of lunar details, planetary features like Jupiter’s cloud belts or Saturn’s rings and some of the b...

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    Original price $ 119.99 - Original price $ 119.99
    Original price
    $ 119.99
    $ 119.99 - $ 119.99
    Current price $ 119.99
  • Explore Scientific AR127 Air-Spaced Doublet Refractor Telescope - DAR127065-02
    Original price $ 749.99 - Original price $ 749.99
    Original price
    $ 749.99
    $ 749.99 - $ 749.99
    Current price $ 749.99

    Explore Scientific AR127 Air-Spaced Doublet Refractor Telescope - DAR127065-02

    Explore Scientific

    Description The Explore Scientific AR127 Air-Spaced Doublet is a classic air-spaced, crown-and-flint doublet achromatic refractor reborn to produc...

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    Original price $ 749.99 - Original price $ 749.99
    Original price
    $ 749.99
    $ 749.99 - $ 749.99
    Current price $ 749.99
  • AstroZap - Baader Solar Filters
    Original price $ 70.80 - Original price $ 180.00
    Original price
    $ 70.80 - $ 180.00
    $ 70.80 - $ 180.00
    Current price $ 70.80

    AstroZap - Baader Solar Filters

    Explore Scientific

    Features With AstroSolar™ the Sun appears in neutral white. Baader AstroSolar™ film Filter cell constructed from lightweight 18Ga. aluminum and p...

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    Original price $ 70.80 - Original price $ 180.00
    Original price
    $ 70.80 - $ 180.00
    $ 70.80 - $ 180.00
    Current price $ 70.80
  • National Geographic JR Metal Detector
    Original price $ 39.99 - Original price $ 39.99
    Original price
    $ 39.99
    $ 39.99 - $ 39.99
    Current price $ 39.99

    National Geographic JR Metal Detector

    National Geographic

    Features Detect up to 6 inches below the surface  LED lights Adjustable length  Water resistant base Description Discover hidden valuables and...

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    Original price $ 39.99 - Original price $ 39.99
    Original price
    $ 39.99
    $ 39.99 - $ 39.99
    Current price $ 39.99
  • Explore FirstLight 127mm Mak-Cassegrain Telescope with Twilight Nano Mount - FL-MC1271900TN
    Original price $ 499.99 - Original price $ 499.99
    Original price
    $ 499.99
    $ 499.99 - $ 499.99
    Current price $ 499.99

    Explore FirstLight 127mm Mak-Cassegrain Telescope with Twilight Nano Mount - FL-MC1271900TN

    Explore Scientific

    Description Whether you’re looking to delve into the details of our solar system or explore inspiring deep sky treasures, the versatile FirstLight...

    View full details
    Original price $ 499.99 - Original price $ 499.99
    Original price
    $ 499.99
    $ 499.99 - $ 499.99
    Current price $ 499.99
  • Dobsonian Shroud for 16" Truss Tube DOB Telescope
    Original price $ 125.99 - Original price $ 125.99
    Original price
    $ 125.99
    $ 125.99 - $ 125.99
    Current price $ 125.99

    Dobsonian Shroud for 16" Truss Tube DOB Telescope

    Explore Scientific

    Description Keep out stray and unwanted light from your 16" Truss Tube Dobsonian telescope with a lightweight light shroud. Keeping the path dark ...

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    Original price $ 125.99 - Original price $ 125.99
    Original price
    $ 125.99
    $ 125.99 - $ 125.99
    Current price $ 125.99