Atmospheric Dispersion Corrector · Undoing the Sky's Prism
unseel.com · Amici prisms · differential refraction · off-zenith
Zenith angle
Dispersion Δ 0.0″
Stage
Starlight (point source)
Atmosphere (weak prism)
Blue ray (bent most)
Red ray (bent least)
ADC Amici prisms
Unseel.com · Atmospheric Dispersion Corrector Unseel.com · Atmospheric Dispersion Corrector: Undoing the Sky's Prism