Tele Vue 24mm Delos 2" Eyepiece - EDL-24.0 60 mm Spotting Scopes Equipped with William Optics’ patented

Equipped with William Optics’ patented internal focus design

Paul Dellechiaie was tasked to investigate a long eye-relief eyepiece design in the 70 degree AFOV range

The Baader 8-24 mm Hyperion Universal Mk4 Zoom Eyepiece with both 1

9 inches to 70

There is a lock screw on the side of it

Tele Vue 24mm Delos 2" Eyepiece - EDL-24.0 60 mm Spotting Scopes Equipped with William Optics’ patentedTele Vue 24 mm Delos 2" Eyepiece Here is what Tele Vue has to say about their new Delos 24 mm Eyepiece: Tele Vue first introduced our 72 apparent field Delos eyepiece line in April 2011 at the Northeast Astronomy Forum (NEAF) in Suffern, NY. The current line includes eight eyepieces spanning focal lengths from 3. 5 to 17. 3 mm. This year Tele Vue expands this popular, eyeglass friendly eyepiece line by introducing the 2, 24mm Delos at NEAF in April