tko 3.5 inch catadioptic
this is a 3 1/2 inch schmidt-
cassegrain catadioptric telescope
similar to a questar. it is a tk optics
design with an olympus om1 camera
attached. it uses the brandon style
eyepiece. there is a mirror in the
housing under the eyepiece that
flips between the scope and the
finder underneath the scope.
both the scope and the camera
are fully functional.
tko 3.5in cat