Planetary Imaging - Which Barlow?

Find out how to choose a near optimal focal ratio for planetary imaging.
Link to my website on planetary imaging:
planetaryimagin...
Link to the planetary imaging playlist:
• Planetary Imaging
You can learn more by visiting the Cloudy Nights astronomy forums. Most of what I know I learned there.
cloudynights.com/
They have a forum just for planetary imaging called
Solar System Imaging & Processing
www.cloudynight...
This post shows the rule of thumb
www.cloudynight...