Got and Atmospheric Dispersion Corrector (ADC) - a rotating pair of prisms that compensates for the prism effect of the atmosphere. Getting much better image quality!
Camera: ZWO ASI178mc
Telescope: Tasco 114mm x 900mm focal
Filter: svBony CLS
Gain: 349
offset: 0
binning: 1
Date: 30Sept2021
Barlow/Reducer: 3x
Exposure: 127ms
ADC
