Stadia Distance from Instrument Spindle to Rod evaluator uses Stadia Distance = Intercept on Rod*((Focal Length of Telescope/Rod Intercept)+Stadia Constant) to evaluate the Stadia Distance, The Stadia Distance from Instrument Spindle to Rod formula is defined as the distance measured from an axis of the instrument to the end of the rod. Stadia Distance is denoted by Ds symbol.
How to evaluate Stadia Distance from Instrument Spindle to Rod using this online evaluator? To use this online evaluator for Stadia Distance from Instrument Spindle to Rod, enter Intercept on Rod (R), Focal Length of Telescope (f), Rod Intercept (Ri) & Stadia Constant (C) and hit the calculate button.