Tele Vue 13mm Nagler Type 6 Eyepiece - 1.25" - EN6-13.0 Celestron X-Cel LX Eyepieces and is backed by a

and is backed by a manufacturer's lifetime of the product warranty

181 accessible objects

72 degree apparent field of view eyepieces

The high quality of Baader Planetarium filters permits stacking with no image degradation

Telescope Weight: 65 lbs (29 kg)

Tele Vue 13mm Nagler Type 6 Eyepiece - 1.25" - EN6-13.0 Celestron X-Cel LX Eyepieces and is backed by aAbout the TeleVue 13mm Nagler Type 6 Eyepiece 1. 25" The 7 element, TeleVue 13mm Nagler Type 6 design is based on the original patented Nagler design. This new 7 element TeleVue Telescope Eyepiece design update for the short focal length Nagler deserves its own designation. Using different exotic materials, coating processes and design ingenuity, Al has massaged more eye relief, contrast, and true field of view into the shorter focal length Naglers,