High-Precision Leveling Instrument, Engineering Surveying Tripod, Surveying Level
Item SW‑32A SW‑32B
Body Material Metal + Plastic Metal
Stadia Multiplication Constant 100 100
Optical System Small‑size Optics Large‑size Optics
Stadia Addition Constant 0 0
Objective Aperture 38mm 42mm
Leveling Accuracy ±0.5" ±0.5"
Shortest Sight Distance 1m 0.6m
Compensation Range ±15' ±15'
Telescope Image Erect Image Erect Image
Circular Bubble Accuracy 8'/2mm 8'/2mm
Magnification 32x 32x
Graduated‑circle Value
Field‑of‑view Angle 1°20' 1°20'
Standard Deviation 1.5mm 1.5mm