127mm f/9.4 OTA Construction - OTA Alignment (laser collimator target)
 

This paper target will be taped to the objective end of the main tube... (Click for enlarged view)

 

A target was made from a sheet of standard typing paper to aid in the alignment of the focuser using a laser collimator. This target will be taped to the objective end of the main tube prior to aligning the focuser.