Vixen's Binocular Telescopes provide a spectacular view of comets and star clusters. This large aperture,70mm binoculars are great for viewing the night sky or as a terrestrial binocular for making the most out of a good view. The ED glass optics are fully multicoated for maximum light transmission. Each optical assembly is precisely aligned at the Vixen assembly plant in Japan so as to give the sharpest images possible.
The BT-ED70S-A binocular telescope is portable, at just 8.8 lbs in weight, so that it can be taken to a dark sky location very easily. The viewer has an option of attaching any 1.25" format eyepiece to give a wide range of magnifications.
- Aperture Ratio F5.7
- Focal length - 400mm.
- Objective Lens: ED Apochromatic multicoated
- Light Gathering: 100x
- Limiting Magnitude: 11.0
- Visual Back: 31.7mm push-fit
- Weight : 4kg( 8.81 lbs.)
Available for shipment to the USA and Canada only.
Dimensions & Specifications
Vixen BT-ED70S-A Binocular Telescope
Objective Lens Diameter
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Default manufacturer warranty.
Return & Exchange Policy
At our site, returns are easy! You may return new, unused, and resalable items for a refund or exchange. Simply ensure that the item is returned in its original product packaging within 30 days of delivery.