Barlow Lenses & Extenders

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Increase your telescope’s effective focal length and achieve higher magnification with Barlow lenses and focal extenders selected by Dark Clear Skies. Explore 1.25-inch and 2-inch options for visual astronomy, planetary imaging and improved sampling, including conventional Barlows and telecentric designs. Choose the right amplification factor and optical format for your telescope, eyepiece or camera with knowledgeable UK support.