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ADSmini12.7-1 45 Degree Optical Retro Reflective Mini Monitoring Prism Single Sided for Railway Track Surveying
Model: ADSmini12.7-1
Specification:
Model | ADSmini12.7-1 |
Black Base Size | 100*35mm |
Prism | One Side |
Holder | Plastic |
Height | 30mm |
Constant | 0mm |
Prism Diameter | Φ12.7mm |
Color | Red and Black |
Range | 200m+ |
Catagory | Monitoring prisms |
Overview:
Package: 1pc/inner box
When selecting a Surveying Prism, consider the offset, the thread
size, and the size of the prism itself. When working with Total
Stations that require a target or reflector, a Surveying Prism is a
must-have. Some Prisms are used on the top of a Prism Pole, while
some are made to be mounted to the top of a Tripod. Most Surveyors
Prisms have a 5/8 x 11 thread size although some use adapters
instead of threads such as the Leica / Swiss-type adapter. Mini
stake-out type prism is smaller in diameter which allows the user
to get close to a wall or building to get the shot or stake out.
Monitoring Prisms are installed on structures such as buildings, tunnel walls,
bridge piers, railroad tracks, or pavement. Changes in the
positions of monitoring prisms indicate movement of the structure.
Control Prisms are installed at stable locations outside the zone of influence.
Measurements of control prisms are used to adjust for changes in
the position of the AMTS itself.