Vixen Astronomy Binoculars BT-81S-A

Features Binoculars with 80 mm lens diameter 31.7 mm (1 1/4 inch) eyepiece sockets for changeable eyepieces Very high light intensity thanks to the large 80 mm lenses Dimensions: 480 x 190 x 155 mm/weight: 4.1 kg Included: binoculars, carry handle, viewfinder, dew caps Description Experience the world through the lens of the new Vixen BT-81S-A binoculars. Prepare to be amazed as you explore gas nebulae, star clusters, and comets with unparalleled clarity. Equipped with a magnesium fluoride coating, these binoculars effectively minimize chromatic aberration, while the substantial 81 mm aperture guarantees a sharp, high-contrast image. Weighing in at just 4.1 kg, the BT-81S-A binocular telescope set is lightweight and easily portable, making it an excellent choice for both astronomical and nature observations alike. Specifications Optical design Refractor telescope Resolution and limiting magnitude 1.43 arc seconds, 11.3 Focal length 480 mm (f/5.9) Type of coating Fully multi-