Baader 1.25 & 2 8-24Mm Hyperion Universal Mark Iv Zoom Eyepiece Hyp-Zoom 2454826

Baader 1.25 & 2 8-24Mm Hyperion Universal Mark Iv Zoom Eyepiece Hyp-Zoom 2454826Whats new in the model Universal Zoom Mark IV? Even Bestsellers can be improved: The fourth generation of this eyepiece...