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Review Summary
Black
H-K9L (Schott BK7)
1x 1.25" Barrel Adapter
Lambda/10 @ 632.8nm
2 Degree
6977641321105
ZWO Atmospheric Dispersion Corrector is used to reduce the effect of atmospheric dispersion on lunar and planetary images. It is the devices to help planetary imagers and visual observers combat atmospheric dispersion. These devices contain a pair of thin circular prisms which act to nullify the dispersion caused by the passage of light through the atmosphere by introducing dispersion of the opposite direction.