|Curtis' 12 " F4 on my GEM with dovetail. The focuser is the 3" Astro Tech|
from Curtis' original solid tube telescope. Same with the spider and secondary
|The mirror sits on the original 9-point flotation cell with fan.|
|The two dovetail plates allow the telescope to be orientated in|
either direction. Curtis can also mount an accessory on the dovetail.