BT-70 SF Large Binoculars with 62 Degree LER EyepiecesBT 70 SF Large Binoculars with 62 Degree LER Eyepieces Giant binocular for observing the starry sky, nature and landscape. Observe the beauty of the starry sky at night and distant objects in nature during the day. Globular star clusters, glowing gas nebulae, the moon with its craters and even planets can be observed wonderfully on a clear night. But also all other distant things in nature and landscape, even ships and airplanes can be seen in detail.