Description
The Trimble GEDO Active Single Prism for Trimble S Series (centric), tiltable holder is a active target made by Trimble (part number 4 530 020).
Its absolute prism constant is -12.0 mm, which is +22.4 mm on the Leica scale.
Specifications
| Model: | GEDO Active Single Prism (centric) |
| Manufacturer: | Trimble |
| MPN: | 4 530 020 |
| Status: | Current |
| Height Offset: | 50.0 mm |
| Absolute constant: | -12.00 mm |
| Leica constant: | +22.40 mm |
| Constant source: | Dealer listing |
| Range: | 5000 (5500 with DR Plus) |
| Mount: | 10 mm socket, tiltable |
| 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
Trimble GEDO Active Single Prism for Trimble S Series (centric), tiltable holder FAQ
Below is a list of frequently asked questions about Trimble GEDO Active Single Prism for Trimble S Series (centric), tiltable holder.
What is the prism constant for the Trimble GEDO Active Single Prism for Trimble S Series (centric), tiltable holder?
The absolute prism constant for the Trimble GEDO Active Single Prism for Trimble S Series (centric), tiltable holder is -12.0mm. The Leica constant is 22.4mm.
Can I use the Trimble GEDO Active Single Prism for Trimble S Series (centric), tiltable holder with a Leica instrument?
Yes, just set the prism constant to 22.4mm.
What is the height offset of the Trimble GEDO Active Single Prism for Trimble S Series (centric), tiltable holder?
The height offset is 50.0mm.
