Avalon Instruments registrable Vixen saddle kit for M-Uno/M-Zeta Dual allows you to install an optical tube or accessory with Vixen type dovetail bar on the dual connection of the mount.
Avalon Instruments registrable Vixen saddle kit for M-Uno/M-Zeta Dual allows you to install an optical tube or accessory with Vixen type dovetail bar on the dual connection of the mount.