Used Tele Vue 9mm Nagler Type 7 EyepieceCondition: This is a used Tele Vue 9mm Nagler 2" eyepiece in excellent condition! The optics and body are clean. Any dust you see in the photos is easily removable. Original box included! Description: Concept: The Nagler Type 7 series was developed as a natural extension of our highly regarded, 85, limited edition Apollo 11 eyepiece. However, the series can also be thought of as an extension of the long eye relief Nagler Type 4 concept. With the all