Description
The AdirPro 220 Degree Prism (wide angle reflecting target ZERO 220 PLUS) is a survey reflector made by AdirPro (part number 720-34).
Its absolute prism constant is 0.0 mm, which is +34.4 mm on the Leica scale.
Specifications
| Model: | 720-34 |
| Manufacturer: | AdirPro |
| MPN: | 720-34 |
| Status: | Current |
| Height Offset: | 25.0 mm |
| Absolute constant: | +0.00 mm |
| Leica constant: | +34.40 mm |
| Constant source: | Dealer listing |
| Dimensions (W × H × D): | 102×84×76 mm |
| Weight: | 363 g |
| Mount: | 6mm Thread |
| Equivalents: | Myzox Z-220P ZERO220 PLUS (0 mm absolute) |
| 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
AdirPro 220 Degree Prism (wide angle reflecting target ZERO 220 PLUS) FAQ
Below is a list of frequently asked questions about AdirPro 220 Degree Prism (wide angle reflecting target ZERO 220 PLUS).
What is the prism constant for the AdirPro 220 Degree Prism (wide angle reflecting target ZERO 220 PLUS)?
The absolute prism constant for the AdirPro 220 Degree Prism (wide angle reflecting target ZERO 220 PLUS) is 0.0mm. The Leica constant is 34.4mm.
Can I use the AdirPro 220 Degree Prism (wide angle reflecting target ZERO 220 PLUS) with a Leica instrument?
Yes, just set the prism constant to 34.4mm.
What is the height offset of the AdirPro 220 Degree Prism (wide angle reflecting target ZERO 220 PLUS)?
The height offset is 25.0mm.
