Barska 20x80mm WP Cosmos Astronomical Binoculars, BAK-4 | BAR-AB13640 All Swing Gate Operators Two pre-drilled holes and mounting

Two pre-drilled holes and mounting hardware are included for easy installation

Speaker Sensitivity: 100dB +/- 3dB

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Barska 20x80mm WP Cosmos Astronomical Binoculars, BAK-4 | BAR-AB13640 All Swing Gate Operators Two pre-drilled holes and mountingBarska 20x80mm WP Cosmos Astronomical Binoculars, BAK 4 BAR AB13640 The 20 x 80 WP Cosmos, BAK 4, w Premium Carrying Case by Barska is engineered to perform at its best under astronomical viewing and long distance terrestrial observation under low light conditions, these binoculars are truly out of this world. It features BAK 4 prisms with multi coated optics that result in remarkably crisp and clear images. It features a nitrogen purged body that is