Planetary Imaging - Which Barlow?

Find out how to choose a near optimal focal ratio for planetary imaging.

Link to my website on planetary imaging:
http://planetaryimagingtutorials.com/

Link to the planetary imaging playlist:
https://www.youtube.com/playlist?list=PLdvoDms8MWF7UNvrv-4Bkw3-eibwbLUWh

You can learn more by visiting the Cloudy Nights astronomy forums. Most of what I know I learned there.
http://cloudynights.com/

They have a forum just for planetary imaging called
Solar System Imaging & Processing
http://www.cloudynights.com/forum/77-solar-system-imaging-processing/

This post shows the rule of thumb
http://www.cloudynights.com/topic/413414-planetary-imaging-rule-of-thumb-which-barlow/

Видео Planetary Imaging - Which Barlow? канала wwgeb