Auriga presents the 7.2mm-21.5mm zoom eyepiece with 7 elements in 4 groups, 31.8mm barrel and Twist-Cup lens hood. The Auriga zoom eyepiece is ideal for observing planets, the Moon, the Sun and even objects in the deep sky; in short, an all-rounder eyepiece, suitable for every need and in every situation. Each element has been treated with FMC anti-reflective polymers, for maximum contrast and image definition. Even with the use of barlow lenses, exceptional levels of modulation in contrast are guaranteed, so it will be possible to use the eyepiece with satisfaction even on short refractors. The apparent field of the eyepiece is 40 ° at the minimum focal length and 60 ° at the maximum focal length. The eye relief is 15mm.