
Description
The Myzox MY 2.5-inch single prism set is a survey prism made by Myzox (part number 212280 (MY111T set), 218737 (MY2.5 prism), 102442 (MG-2504 glass only), 218289 (MY030 tribrach)).
Its absolute prism constant is 0.0 mm, which is +34.4 mm on the Leica scale.
Specifications
| Model: | MY111T / MY2.5 |
| Manufacturer: | Myzox |
| MPN: | 212280 (MY111T set), 218737 (MY2.5 prism), 102442 (MG-2504 glass only), 218289 (MY030 tribrach) |
| Status: | Current |
| Absolute constant: | +0.00 mm |
| Leica constant: | +34.40 mm |
| Constant source: | Manufacturer documentation |
| Dimensions (W × H × D): | 209×176×100 mm |
| Prism diameter: | 63.5 mm |
| Weight: | 580 g |
| Mount: | 5/8" Thread |
| Last verified: | 21/10/2026 |
Sources
Myzox MY 2.5-inch single prism set FAQ
Below is a list of frequently asked questions about Myzox MY 2.5-inch single prism set.
What is the prism constant for the Myzox MY 2.5-inch single prism set?
The absolute prism constant for the Myzox MY 2.5-inch single prism set is 0.0mm. The Leica constant is 34.4mm.
Can I use the Myzox MY 2.5-inch single prism set with a Leica instrument?
Yes, just set the prism constant to 34.4mm.



