I would like to add an altitude limit circle to Guide's displays. My POD (not
my best purchase......) forces a limit to the maximum altitude of my scope of 60
degrees. Is it possible to create a circle showing this limit overlaying the
display?

Lawrence Harris
author: 'So you want a Meade LX telescope'
http://www.springer.com/astronomy/astronomy%2C+observations+and+techniques/book/978-1-4419-1774-4