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Focal Extender

Focal Extender

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

    Explore Scientific

    Price: $449.99
    Description Explore Scientific?s 3-inch Field Flattener/0.7x Focal Reducer is a multi-faceted accessory designed to enhance your astrophotography experiences. As a field flattener, this piece addresses the edge-of-field aberrations caused by curved...
    FFFR507X-00
    SKU:
    FFFR507X-00
    Weight:
    3.00 LBS
    Price: $449.99
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  • Explore Scientific 2" 3X Focal Extender - FE03-020
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    Explore Scientific 2" 3X Focal Extender - FE03-020

    Explore Scientific

    Price: $289.99
    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 adapters. Fully EMD-Coated on all air-to-air lens surfaces, with all lens elements edge-blackened to produce...
    FE03-020
    SKU:
    FE03-020
    Weight:
    3.00 LBS
    Price: $289.99
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  • Explore Scientific 2" 2X Focal Extender - FE02-020
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    Explore Scientific 2" 2X Focal Extender - FE02-020

    Explore Scientific

    Price: $269.99
    THIS ITEM IS CURRENTLY OUT OF STOCK AND ON BACK ORDER. ESTIMATED RESTOCK IS MID-NOVEMBER. ORDERSĀ PLACED NOW WILL BE FILLED WHEN THE ITEM IS BACK IN STOCK. Description The Explore Scientific 2X Focal Extender (2.0-inch O.D.), accepts both 1.25-inch O.D...
    FE02-020
    SKU:
    FE02-020
    Weight:
    3.00 LBS
    Price: $269.99
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  • Explore Scientific 1.25" 5X Focal Extender
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    Explore Scientific 1.25" 5X Focal Extender

    Explore Scientific

    Price: $179.99
    Description A good Focal Extender adds some real versatility to your telescope accessory line-up. First of all, it allows you to increase the magnification of any eyepiece with the same barrel size that you already own. In other words, 3 eyepieces offer...
    FE05-125
    SKU:
    FE05-125
    Weight:
    2.00 LBS
    Price: $179.99
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  • Explore Scientific 1.25" 3X Focal Extender
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    Explore Scientific 1.25" 3X Focal Extender

    Explore Scientific

    Price: $169.99
    Description A good Focal Extender adds some real versatility to your telescope accessory line-up. First of all, it allows you to increase the magnification of any eyepiece with the same barrel size that you already own. In other words, 3 eyepieces offer...
    FE03-125
    SKU:
    FE03-125
    Weight:
    2.00 LBS
    Price: $169.99
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    Explore Scientific 1.25" 2x Focal Extender

    Explore Scientific 1.25" 2x Focal Extender

    Explore Scientific

    Price: $159.99
    Description A good Focal Extender adds some real versatility to your telescope accessory line-up. First of all, it allows you to increase the magnification of any eyepiece with the same barrel size that you already own. In other words, 3 eyepieces offer...
    FE02-125
    SKU:
    FE02-125
    Weight:
    2.00 LBS
    Price: $159.99
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    Explore Scientific 2" Adapter for FFFR507X-00

    Explore Scientific 2" Adapter for FFFR507X-00

    Explore Scientific

    Price: $79.99
    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. This adapter also allows you to adapt the 3-inch Diagonal to a 2-inch focuser draw tube. The adapter is...
    '510364
    SKU:
    '510364
    Weight:
    4.00 LBS
    Price: $79.99
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    Explore Scientific Adapter for FFFR507X-00 to 2.5" Hex Focuser - 510366

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

    Explore Scientific

    Price: $79.99
    Temporarily Out of Stock, But More are On The Way! The Explore Scientific ED127 Essential Series isĀ Available for Back-Order Purchase or Layaway Description Explore Scientific Adapter to allow the use of the FFFR507X-00 3" 0.7x Corrector on the 2.5" Hex...
    '510366
    SKU:
    '510366
    Weight:
    1.00 LBS
    Price: $79.99
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    Explore Scientific M48x0.75  Adapter for FFFR

    Explore Scientific M48x0.75 Adapter for FFFR

    Explore Scientific

    Price: $59.99
    Description This adapter replaces the M42x0.75 Adapter for CCD Camera that comes standard with the Explore Scientific 3-inch Field Flattener/0.7x Focal Reducer. Must be purchased separately from the FFFR. Specs Item Number M48-0750.7x Weight ...
    M48-0750.7x
    SKU:
    M48-0750.7x
    Weight:
    1.00 LBS
    Price: $59.99
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