The Geomax ZPR100 Circular Prism with Holder and 0-offset, is used in Surveying and Construction as a Target Reflector for measuring distances on the field by Engineers and Contractors.
Description
Built for durable and stable pole mounting. The Prism constant is 0.0. with Absolute of -34.4, and has a range of upto 12,000’.
Compare our Geomax Prism ranges
– Dependant on 3 Atmospheric Conditions
Range A: Strong haze, visibility 5 km; or strong sunlight, severe heat shimmer
Range B: Light haze, visibility about 20 km; or moderate sunlight, slight heat shimmer
Range C: Overcast, no haze, visibility about 40 km; no heat shimmer.