Reference Manual Owner manual
COGO Menu 
R-367 
SD/ZA to HD/VD 
 Cogo   SD/ZA to HD/VD. 
The SD/ZA to HD/VD screen will convert a slope distance and zenith 
angle to an equivalent horizontal distance and vertical distance. 
Slope Dist: is the slope distance to be converted. 
Zenith: is the zenith angle to be converted. 
HI: is the distance that the total station is above the 
ground. 
HR: is the length of the rod. 
: opens the Smart Target options (Page R-444). 
; Earth Curvature Adjust: When checked, the 
computed horizontal distance and vertical distance will 
account for the curvature of the earth and refraction. 










