Reference mirrors/Observation mirrors are an easy way to survey construction sites faster and more accurately, plus they are inexpensive reflection targets for many surveyor and contractor applications.
Application
Measure the displacement of concrete structures, stabilize slopes and tunnels.
Specifications:
+ Model: GV-2430
+ Name Reflection Target, Prism Target (Sister Products)
+ Measurement range up to 140 meters
+ Sheet size 56.50mmx56.50mm
+ Sheet material: 3MTM diamond-grade reflective sheet
+ Target material: sturdy ABS plastic
+ Geovan reflective targets are a versatile and cost-effective product line for many surveying companies’ applications.

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