Description
The Hilti Prism POA 22 small (reversible) is a mini prism made by Hilti (part number 2042045).
Its absolute prism constant is -30.0 mm, which is +4.4 mm on the Leica scale.
Specifications
| Model: | POA 22 |
| Manufacturer: | Hilti |
| MPN: | 2042045 |
| Status: | Current |
| Absolute constant: | -30.00 mm |
| Leica constant: | +4.40 mm |
| Constant source: | Manufacturer documentation |
| Last verified: | 21/10/2026 |
Sources
Hilti Prism POA 22 small (reversible) FAQ
Below is a list of frequently asked questions about Hilti Prism POA 22 small (reversible).
What is the prism constant for the Hilti Prism POA 22 small (reversible)?
The absolute prism constant for the Hilti Prism POA 22 small (reversible) is -30.0mm. The Leica constant is 4.4mm.
Can I use the Hilti Prism POA 22 small (reversible) with a Leica instrument?
Yes, just set the prism constant to 4.4mm.
