This scope is for use as a solar prominence telescope with h-alpha filter.
At least 900mm focal length
Either standard or ED glass is OK
If OTA only, need rings
Covers for optics
2" focuser but will consider 1.25"
Mount driven in RA axis
Please give me as complete a description as possible, asking price, trade considerations (have nearly new Celestar deluxe, research grade 10" newtonian with Zambuto mirror and 11" drive, and 12.5" Portaball with Zambuto mirror that will soon be for sale as our 16" is completed)