Nikon Dtm ((full)) Today
Once a month, perform a two-peg test to ensure the distance measurement hasn't drifted. This involves measuring a fixed baseline (e.g., 50 meters) from two different setups.
Once a month, perform a two-peg test to ensure the distance measurement hasn't drifted. This involves measuring a fixed baseline (e.g., 50 meters) from two different setups.