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Oberwerk XL Series Binocular Telescopes are simply the most-powerful, versatile and highest-quality binoculars on the market. Accepts any 1.25″ telescope eyepieces, allowing magnifications approaching 100x (BT-120XL-SD and BT-127XL-SD), with excellent image quality.
The XL Series, featuring magnesium alloy construction and ED objectives, sets a new standard for optical performance (XL=”to excel”), light weight (XL=”eXtra Light”), and affordability- nothing else on the market comes close. Waterproof and nitrogen-filled, the XT Series features a 3-year Limited Warranty.

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    BT-70XL-ED Binocular Telescope

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    BT-82XL-ED Binocular Telescope

  • Oberwerk BT-82XL-SD top view
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    BT-82XL-SD Binocular Telescope

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    BT-100XL-ED Binocular Telescope

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    BT-100XL-SD Binocular Telescope

  • Oberwerk BT-120-XL-SD on iOptron HAZ31
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    BT-120XL-SD Binocular Telescope

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    BT-127XL-SD Binocular Telescope