![image of a circular surveying prism model zpr100 and or ztp100](http://survey-tech.co.uk/cdn/shop/products/zpr100-and-ztp100-1_{width}x.jpg?v=1644511463)
GeoMax Circular prism
GeoMax offers a range of prisms to suit any application. The copper coating and precisely machined glass, provide you with a long measuring range.
Circular prism with red holder, 0-offset. The ZTP100 target plate for precise aiming over long distances is separately available.
This does not include the backplate, but this can be added for £35