I am selling my 12.5 f/5 ELT in preperation for buying a larger scope. It is a beautiful scope in pristine condition. No waiting and no need to use a Paracorr.
Secondary dew heater
Strehl ratio 0.995
peak to valley wavefront 1/27.3
wavefront rms 1/87
realative transverse abberration 0.30
Feel free to contact me for additional pictures or information.