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Optical Square

  • Optical Square

    Optical Square OSQ-DDK

     Double Optical Square with carry pouch
     Builders quality double penta prism for fast right angle sighting in either direction.

    The accuracy of a right angle set out with the optical square is approximately ±1cm at 30m. 

    Used for: Placing points on line, Setting out curves, Offset measurements, Determining the horizontal, Detail plans and area measurement, Simple height measurements. 

     
    - Large centre glass for easy lining up. 
    - All metal housing and sliding protective cover.  
    - Includes carry pouch. 
     

     

    $119.00 (AUD inc GST)