
Description
Professional Series 1000
The Leica GMP004 L Bar Mini Prism is suitable for permanent monitoring applications where less range is acceptable. GMP004 Mini Prism is fixed in a metal housing, supplied with an L-bar for easy installation.
The prism assembly is made out of Grey Anodized Aluminium.
The GMP004 is less robust than the GMP104, so if a monitoring prism in more challenging environmental conditions (e.g. extreme temperatures or very wet environments) is needed, the GMP104 is recommended.
Specifications
| Model: | GMP004 |
| Manufacturer: | Leica |
| MPN: | 962427 |
| Absolute constant: | -25.48 mm |
| Leica constant: | +8.92 mm |
| Mount: | Screw Holes |
Notes:
- EDM Range: 1000m
- ATR Range: 600m
- GMP004 doesn’t have Anti-Reflective Coating – there is a possibility of distance errors below 20m if prism is not tilt perpendicular to sightline
Leica GMP004 FAQ
Below is a list of frequently asked questions about Leica GMP004.
What is the prism constant for the Leica GMP004?
The absolute prism constant for the Leica GMP004 is -25.5mm. The Leica constant is 8.9mm.
Can I use the Leica GMP004 with a Leica instrument?
Yes, just set the prism constant to 8.9mm.




