Feature: 1. WIDE APPLICATION: Can be installed in tunnels, roads and bridges, dams, buildings and structures or some other fixed places or objects2. MULTI FUNCTION: Support objects measure, distortion, displacement, suitable for different types of total stations 3. SCOPE OF APPLICATION: Achieve detection of tunnels, subways, mines, etc., suitable for a variety of measuring instruments 4. PERFECT REPLACEMENT: Compatible with for total stations, instead of GMP104, has stable structure and excellent performance 5. ACCURATE MEASUREMENT: Prism glass diameter is 25.4mm, constant for ‑30mm, measuring range within 800meter, accurate and efficient Specification: Item Type: Total Station Prism Package List: 1 x Total Station Prism
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