Celestron Eyepiece 18mm X-CEL LX 1.25" 60°

6-lenses MC 1¼" The X-Cel LX eyepieces are high-quality eyepieces for planetary observation. With slim and robust design and an eyecup that can be adjusted by turning, these eyepieces are designed for comfortable and user-friendly observation. They also feature a 60 degree field of view and six-lens, fully multi-coated optics. The X-Cel LX eyepieces are parfocal, so there is little or no need to refocus when changing eyepieces. FIRING DIMENSION: 18mm FIREPHASE: 60° FOVER SURFACE: 60° EYE DISTANCE: 16mm COATED: Fully Multi-coated FITTING DIMENSION: 31.75mm/1.25"