Description
The Myzox MP130 / RMP-S single road monitoring prism (cat’s eye) is a monitoring prism made by Myzox (part number C.R. Kennedy MYX882223049).
Its absolute prism constant is -11.3 mm, which is +23.1 mm on the Leica scale.
Specifications
| Model: | MP130 / RMP-S |
| Manufacturer: | Myzox |
| MPN: | C.R. Kennedy MYX882223049 |
| Absolute constant: | -11.30 mm |
| Leica constant: | +23.10 mm |
| Constant source: | Dealer listing |
| Dimensions (W × H × D): | 100×23×100 mm |
| Prism diameter: | 17 mm |
| Mount: | Road-surface mounted |
| Housing: | Aluminium |
| Last verified: | 21/10/2026 |
Notes:
- The prism constant comes from a dealer listing and has not been confirmed in manufacturer documentation. Check the label on the prism before relying on it.
Sources
Myzox MP130 / RMP-S single road monitoring prism (cat's eye) FAQ
Below is a list of frequently asked questions about Myzox MP130 / RMP-S single road monitoring prism (cat's eye).
What is the prism constant for the Myzox MP130 / RMP-S single road monitoring prism (cat's eye)?
The absolute prism constant for the Myzox MP130 / RMP-S single road monitoring prism (cat's eye) is -11.3mm. The Leica constant is 23.1mm.
Can I use the Myzox MP130 / RMP-S single road monitoring prism (cat's eye) with a Leica instrument?
Yes, just set the prism constant to 23.1mm.
