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  1. Explore Scientific 2X Barlow for 1.25" eyepieces

    $159.99
    This new four-element 1.25" 2x Explore Scientific focal extender (Barlow lens) has an exceptionally flat field and essentially no color fringing with all telescope types and focal ratios . . .
  2. 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 . . .
  3. Explore Scientific 5X Barlow for 1.25" eyepieces

    $179.99
    For high power with a short focal length refractor or reflector, this Explore Scientific four-element 5x image amplifier (Barlow lens) is hard to beat. It quintuples the power of any eyepiece used with it, with a flat field and essentially no color fringing . . .
3 Item(s)
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