The X-Cel LX eyepieces are high-quality eyepieces designed for planetary observation. With a sleek and robust design and an adjustable eyecup that can be rotated, these eyepieces are built for comfortable and user-friendly viewing. They also feature a 60-degree apparent field of view and a six-element, fully multi-coated optical system. The X-Cel LX eyepieces are parfocal, meaning that only minimal refocusing is needed when changing eyepieces. Focal length: 7 mm, field of view: 60°, eye relief: 16 mm, coating: fully multi-coated, barrel size: 31.75 mm/1.25".