ZWO Atmospheric Dispersion Corrector 30146 Designed to fit into a

Designed to fit into a standard 1

Each Hyperion features Baader's PHANTON-GROUP Multi-Coatings for maximum light transmission and the ultimate in image contrast

Ideal for beginners

• Enables dual 2"/1¼" Barrel Configuration with all Baader Hyperion Clickstop Zooms (MkI - MkIII)

All seven X-Cel LX eyepieces sport 16 mm of comfortable eye relief

ZWO Atmospheric Dispersion Corrector 30146 Designed to fit into aThe first ADC made by amateur astronomers for amateur astronomers! A must have for serious planetary observers and photographers The ZWO Atmospheric Dispersion Corrector is a good alternative to more expensive similar devices for observing and imaging objects at low altitude. The inner planets are always very near to the horizon therefore they cannot be observed at high altitudes. Even the outer planets appear frequently in not the best locations (i.