Tele Vue 5.5mm Nagler Type 7 T-adapter The triangular shape also provides

The triangular shape also provides the center column with additional rigidity

A Sturdier Platform

Radiant Aluminum Quartz (RAQ)™ mirror coatings

astro-cameras

Using a 2" extension tube would alleviate this problem

Tele Vue 5.5mm Nagler Type 7 T-adapter The triangular shape also providesAvailability: Tele Vue anticipates that the eyepieces will be available early summer of 2025 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 new Type 7 design layout, we achieved our goal of Apollo 11 like performance across a series of focal lengths