Measure any target long as the distance is at least 4-1/4' (1.3m) between the instrument and target. Angles and points can be measured by the telescope in any direction eyepiece. Provides an erect image, and 1°-30' angle of view.
Diagonal Eyepiece
SitePro
26-DTEP DIAGONAL EYEPIECE
Use in areas where large buildings or obstacles prevent an ideal working distance between the Theodolite and target object.