Jaegers 6" f/10 "GJD" OTA Construction - Main Tube Prep (holes for lens cell - complete)
 

Filed final sized holes drilled in Main Tube to receive Lens Cell - 5 (Click to see an enlarged image.)

 
The main tube stands in my garage with its three (3) finished drilled and filed holes. In the next step, I will be performing a test fit of the rear lens cell.