Digital theodolite DE3A

2" ANGULAR ACCURACY - ACCURATE ENOUGH FOR ANY CONSTRUCTION JOB DUAL LCD TELESCOPE RETICLE 10 KEYS TOTALLY COMPACT LIGHTWEIGHT BUILD ACCURACY - 2" (0.6 MGON) READING SYSTEM - ABSOLUTE ENCODER UNITS - DEG / MIL / GON / V % MINIMUM INCREMENT (DEGREE, GON) - 2" MODELS - 1.0" (0.2 MGON) CIRCLE DIAMETER - 74 MM (2.9 IN) HORIZONTAL/VERTICAL ANGLE - DIAMETRICAL/ SINGLE   Telescope TUBE LENGTH - 120.4 MM (4.7 IN) IMAGE - ERECT MAGNIFICATION - 30X FIELD OF VIEW 1˚ 30’ RESOLVING POWER 15 SET EFFECTIVE DIAMETER OF OBJECTIVE - 47 MM (1.85 IN) MINIMUM FOCUSING DISTANCE 1.5 M (4.9 FT) LASER POINTER（with optional red/green laser) - COAXIAL RED/GREEN LIGHT RETICLE TYPE - CROSSHAIR STADIA RATIO / CONSTANT - 100 / 0