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  1. Explore Scientific 3X Barlow for 1.25" eyepieces

    $169.99
    This new four-element 1.25" 3x Explore Scientific focal extender (Barlow lens) triples the power of any eyepiece used with it, with flat-field and essentially apochromatic performance . . .
  2. Explore Scientific 2" 3x Focal Extender (Barlow)

    $289.99

    Increase your eyepiece magnification by 3x

    2" barrel diameter

    Keeps eyerelief consistent

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