Description
The AdirPro 360 Degree Prism is a 360° prism made by AdirPro (part number 720-08 (UPC 815236012747)).
Its absolute prism constant is -11.3 mm, which is +23.1 mm on the Leica scale.
Specifications
| Model: | 720-08 |
| Manufacturer: | AdirPro |
| MPN: | 720-08 (UPC 815236012747) |
| Status: | Current |
| Absolute constant: | -11.30 mm |
| Leica constant: | +23.10 mm |
| Constant source: | Manufacturer documentation |
| Dimensions (W × H × D): | 95×146×95 mm |
| ATR / tracking range: | 600 m |
| Mount: | Pole adapter (thread not stated) |
| Housing: | Steel casing, glass |
| Equivalents: | Leica GRZ4 |
| Last verified: | 21/10/2026 |
Sources
AdirPro 360 Degree Prism FAQ
Below is a list of frequently asked questions about AdirPro 360 Degree Prism.
What is the prism constant for the AdirPro 360 Degree Prism?
The absolute prism constant for the AdirPro 360 Degree Prism is -11.3mm. The Leica constant is 23.1mm.
Can I use the AdirPro 360 Degree Prism with a Leica instrument?
Yes, just set the prism constant to 23.1mm.
