Old school scope setup, so I used old school machine setup as well.
I've had this machinist trig book for over 20 years. I dug it out today to see how close I could get it. After setting it up I verified with the spindle probe and it didn't disappoint: .0003" for position while aligning this thing in the C axis of the machine.
Winchester 1880:
Roughing in the B axis with a Starrett level:
Machinists Trig Bible:
Trust, but verify:
I've had this machinist trig book for over 20 years. I dug it out today to see how close I could get it. After setting it up I verified with the spindle probe and it didn't disappoint: .0003" for position while aligning this thing in the C axis of the machine.
Winchester 1880:
Roughing in the B axis with a Starrett level:
Machinists Trig Bible:
Trust, but verify: