PRODUCT DETAILS
The GMP104HG L-Bar Prism is designed for surveying applications that require reliable prism positioning and accurate measurements with a total station. It features an aluminum die-cast L-bar holder and a copper-coated prism for surveying and construction measurement tasks.
With a prism accuracy of approximately 3–4 arc seconds, the GMP104HG L-Bar Prism provides a practical solution for professional land surveying. Its compact structure supports convenient installation and handling in the field. The die-cast design does not include a waterproof groove.
This copper-coated L-Bar Prism is suitable for surveyors who need a dependable prism assembly for routine measurement, site layout, and engineering surveying work.

Specifications
Model: GMP104HG
Product Type: L-Bar Prism
Holder Material: Aluminum die-cast
Prism Coating: Copper-coated
Prism Accuracy: Approximately 3–4 arc seconds
Holder Design: L-bar, without waterproof groove
Dimensions: 10.7 × 9.9 × 7.2 cm
Weight: 0.26 kg
Package Includes
1 × GMP104HG L-Bar Prism Assembly
Applications
Total station surveying and distance measurement
Land surveying and boundary measurement
Construction site layout and positioning
Engineering surveying and control point measurement
Routine field measurement and surveying equipment replacement
Why Choose the GMP104HG L-Bar Prism?
The GMP104HG L-Bar Prism combines a copper-coated prism with a sturdy aluminum die-cast holder. Its compact design makes it practical for everyday surveying work, while its stated prism accuracy supports measurement tasks that require reliable optical performance.
If you need a copper-coated L-Bar Prism for total station surveying, the GMP104HG offers a straightforward solution for field measurement and construction layout.
Note: Confirm that the prism constant, mounting arrangement, and instrument compatibility meet your total station's requirements before use.