Baader Mark IV Hyperion 8-24mm ClickStop Zoom Eyepiece 10997 5 inches and includes a

5 inches and includes a two-way fluid pan head with quick release plate

giving you a total of six magnification options in all

Requires 55mm back focus

The base can be left permanently mounted on the telescope and the Telrad can be removed with two thumbscrews

Baader Mark IV Hyperion 8-24mm ClickStop Zoom Eyepiece 10997 5 inches and includes a8mm 24mm Zoom 50 to 68 FoV 1. 25" and 2" Fit Hyperion Universal Zoom Mark IV: fourth generation of Baader Zoom, 68 Widefield eyepiece with five magnifications focal lenghts 8, 12, 16, 20 and 24mm clearly defined with "smoothed out" improved Clickstop Action (a must for effortless binoviewing) Long eye relief, perfectly matched to the human eye. Flatfield design sharp right to the edge of field High Quality Phantom Coating Group Multicoatings! For