Starlight Instruments BA25CL Focuser Base
|This base for 2.5-inch Feather touch focusers is custom machined to match the outside diameter of the optical tube. |
Curved base with leveling screws for 3.0" diameter Feather Touch focuser
This base threads into our tube adapter ring that comes standard on the 2.5" Feather Touch focuser (A25-2003-1) which has M95x1 threads
Base comes complete with all mounting hardware
Mounting hole pattern of 4.0" to center.
Outside dimension of base is 4.75"