... Shortest sighting dictance 1.0m Resolving power 3.75 DTM322B Total StationModels DTM312A, DTM312B, DTM315A, DTM315B, DTM322A, DTM322B, DTM325A, ... ,DTM312BDTM315A,DTM315BDTM322A,DTM322BDTM325A,DTM325BTelescope Length150mmMagnification30XImageErectShortest sighting dictance1.0mAdditive constant0Objective lens apertureφ48Resolving power3.75Field of view1°3026m/1000mStadia proportion100Reticle ...