Surveyor compass/theodolite compass/Forest compass/Surveying compass/Geologie Kompass/Geologia bussola
USD $280 - $300 /Unit
Min.Order:1 Unit
Deruite Industry & Trading Co., Ltd.
Magnification 16 X (elevation)
Aperture: 22mm
Stadia multiplication constant 100
Stadia additive constant 0
Field of view angle 2°30’
Shortest sighting distance 2.5m