Features of the Orion GiantView BT-100 Binocular Telescope - Orion Telescopes

Huge 100mm objective lenses provide incredibly bright and immersive views of starry skies and daytime scenes PRODUCT PAGES: For our US and Canadian customers - Stargazing with both eyes brings an amazing amount of depth to each view while also making observations more relaxing and comfortable. Views of everything from lunar craters to wispy nebulae will take on an almost 3-dimensional feel in the GiantView BT-100 Binocular Telescope. This impressive instrument’s 100mm (3.9“) aperture objective lenses gather over 56% more light than large 80mm astronomy binoculars, so you’ll be able to see more objects in the sky with greater clarity. But the fun doesn’t stop at sunrise! During the day, this big binocular telescope becomes the ultimate “spotting scope“ for terrestrial exploration. Set the BT-100 up on your deck or at your favorite scenic overlook to enjoy awesome long-distance views. The 45° angle eyepiece holders make both daytime and nigh