
Vixen Astronomy Binoculars BT-81S-A
Vixen Astronomy Binoculars BT-81S-A is backordered and will ship as soon as it is back in stock.
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Vixen Astronomy Binoculars BT-81S-A
Features
- 81 mm / 3.2" Aperture
- 480 mm Focal Length
- 45-degree Angled
- Magnesium Fluoride Coated
- 31.7 mm (1 1/4 inch) Eyepiece Sockets for Changeable Eyepieces
- Very High Light Intensity
- Dimensions: 480 x 190 x 155 mm
- Weight: 9 lb (4.1 kg)
- Included: Binoculars, Carry Handle, Viewfinder, Dew Caps
The Vixen 81mm BT-81S-A Astronomy Binoculars provide exceptional terrestrial and celestial observing. The twin 480mm f/5.9 achromatic refractors have permanently attached 45-degree diagonals for comfortable viewing.
This model has remarkable depth perception and contrast. They deliver impressive celestial views of the Moon's terminator, gas nebula, star clusters or comets.
The magnesium fluoride coating reduces chromatic aberration and the large aperture of 81mm ensures a razor-sharp, contrast-rich image. The BT-81S-A binocular telescope set weighs 9 lb (4.1 kg), is portable and also exceptionally suited for nature observations.
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