D=12.5" f/5 (Nova mirror)
Homemade german equtorial mount ( mainly 6061 aluminium )
Aluminum casting rings and mirror cell
7.5" bronze worm gear in declination axis and right ascension axis
2" stainless steel tubing shaft
JMI electronic digital readout focuser
with Borg 1.25" helical adjustment device micrometer eyepiece holder
Counter weight also on the other side of the finder