127mm f/9.4 OTA Construction - OTA Alignment (all holes drilled)
 

The main tube is now ready for aligning the focuser... (Click for enlarged view)

 

With all holes drilled into the main tube for mounting the focuser, objective cell, and even the 8x50mm right-angle finder, it now stands ready for precision alignment of the focuser and drilling and tapping of screw holes to secure it properly.