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Are you ready for the total solar eclipse on April 8? Click to shop all solar gear!
Are you ready for the total solar eclipse on April 8? Click to shop all solar gear!

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  • Explore Scientific 2" 2X Focal Extender - FE02-020
    Original price $ 299.99 - Original price $ 299.99
    Original price
    $ 299.99
    $ 299.99 - $ 299.99
    Current price $ 299.99

    Explore Scientific 2" 2X Focal Extender - FE02-020

    Explore Scientific

    Description The Explore Scientific 2X Focal Extender (2.0-inch O.D.), accepts both 1.25-inch O.D. and 2.0-inch O.D. format eyepieces and camera ad...

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    Original price $ 299.99 - Original price $ 299.99
    Original price
    $ 299.99
    $ 299.99 - $ 299.99
    Current price $ 299.99
  • Explore Scientific 1.25" 2x Focal Extender
    Original price $ 199.99 - Original price $ 199.99
    Original price
    $ 199.99
    $ 199.99 - $ 199.99
    Current price $ 199.99

    Explore Scientific 1.25" 2x 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 $ 199.99 - Original price $ 199.99
    Original price
    $ 199.99
    $ 199.99 - $ 199.99
    Current price $ 199.99
  • Explore Scientific 2" Adapter for FFFR507X-00
    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 2" 3X Focal Extender - FE03-020
    Explore Scientific 2" 3X Focal Extender - FE03-020
    Original price $ 299.99 - Original price $ 299.99
    Original price
    $ 299.99
    $ 299.99 - $ 299.99
    Current price $ 299.99

    Explore Scientific 2" 3X Focal Extender - FE03-020

    Explore Scientific

    Description The Explore Scientific 3X Focal Extender (2.0-inch O.D.), accepts both 1.25-inch O.D. and 2.0-inch O.D. format eyepieces and camera ad...

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    Original price $ 299.99 - Original price $ 299.99
    Original price
    $ 299.99
    $ 299.99 - $ 299.99
    Current price $ 299.99
  • Explore Scientific 1.25" 5X Focal Extender
    Original price $ 199.99 - Original price $ 199.99
    Original price
    $ 199.99
    $ 199.99 - $ 199.99
    Current price $ 199.99

    Explore Scientific 1.25" 5X 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 $ 199.99 - Original price $ 199.99
    Original price
    $ 199.99
    $ 199.99 - $ 199.99
    Current price $ 199.99
  • Explore Scientific M48x0.75  Adapter for FFFR
    Explore Scientific M48x0.75  Adapter for FFFR
    Original price $ 59.99 - Original price $ 59.99
    Original price
    $ 59.99
    $ 59.99 - $ 59.99
    Current price $ 59.99

    Explore Scientific M48x0.75 Adapter for FFFR

    Explore Scientific

    Description This adapter replaces the M42x0.75 Adapter for CCD Camera that comes standard with the Explore Scientific 3-inch Field Flattener/0.7x ...

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    Original price $ 59.99 - Original price $ 59.99
    Original price
    $ 59.99
    $ 59.99 - $ 59.99
    Current price $ 59.99
  • 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 3" Field Flattener .7x Focal Reducer - FFFR507X-00
    Explore Scientific 3" Field Flattener .7x Focal Reducer - FFFR507X-00
    Sold out
    Original price $ 479.99 - Original price $ 479.99
    Original price
    $ 479.99
    $ 479.99 - $ 479.99
    Current price $ 479.99

    Explore Scientific 3" Field Flattener .7x Focal Reducer - FFFR507X-00

    Explore Scientific

    Description Explore Scientific’s 3-inch Field Flattener/0.7x Focal Reducer is a multi-faceted accessory designed to enhance your astrophotography ...

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    Original price $ 479.99 - Original price $ 479.99
    Original price
    $ 479.99
    $ 479.99 - $ 479.99
    Current price $ 479.99
    Sold out
  • Explore Scientific 1.25" 3X Focal Extender
    Sold out
    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...

    View full details
    Original price $ 209.99 - Original price $ 209.99
    Original price
    $ 209.99
    $ 209.99 - $ 209.99
    Current price $ 209.99
    Sold out
  • Explore Scientific Adapter for FFFR507X-00 to 2.5" Hex Focuser - 510366
    Explore Scientific Adapter for FFFR507X-00 to 2.5" Hex Focuser - 510366
    Sold out
    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
    Sold out
  • Sold out
    Original price $ 99.99 - Original price $ 99.99
    Original price
    $ 99.99
    $ 99.99 - $ 99.99
    Current price $ 99.99

    Explore Scientific Adapter for 3" Field Flattener .7x Focal Reducer - FFFR3ADT

    Explore Scientific

    Description This thread-on adapter connects Explore Scientific’s 3-inch Self-Centering Focuser to its 3-inch Field Flattener / .7x Focal Reducer. ...

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    Original price $ 99.99 - Original price $ 99.99
    Original price
    $ 99.99
    $ 99.99 - $ 99.99
    Current price $ 99.99
    Sold out