Baader 13mm Hyperion Modular Eyepiece - 1.25"/ 2" - HYP-13 (Pre-owned) Camera Mounting Rings Pure phase-detection autofocus support on

Pure phase-detection autofocus support on A9

USB Tripod: Yes: LiteRoc 1

the solar Calcium K-Line is also within the pass band of the Baader Ultraviolet Venus Filter

Built for serious birders

Baader 13mm Hyperion Modular Eyepiece - 1.25"/ 2" - HYP-13 (Pre-owned) Camera Mounting Rings Pure phase-detection autofocus support onUsed eyepiece, in excellent condition About the Baader 13mm Hyperion Modular Eyepiece 1. 25" 2" The Baader Planetarium Hyperion 68 Degree Modular Eyepieces offer world class performance and unique photo visual features at an unheard of price. No longer do amateurs need to spend more on their eyepieces than their primary instrument in order to get true high end performance in a wide field eyepiece. Not just a different branded version of their highly