127mm f/9.4 OTA Construction - 127mm f/9.4 Objective Lens (retainer ring painting)
 

The 127mm f/9.4 SurpluShed Objective cell's lens retainer ring primed and painted... (Click for enlarged view)

 

After taping off the threads of the objective cell retainer ring's sanded surface, it was primed and paining with KrylonŽ Camouflage ultra-flat black spray enamel to help reduce stray light from entering the tube.