Description
The Spectra Precision/Geodimeter large tiltable reflector is a survey prism made by Spectra (part number 571 126 110 (systems 500/600/5600); 571 126 140 (systems 400/4000)).
Its absolute prism constant is 0.0 mm, which is +34.4 mm on the Leica scale.
Specifications
| Model: | Tiltable reflector, large |
| Manufacturer: | Spectra |
| MPN: | 571 126 110 (systems 500/600/5600); 571 126 140 (systems 400/4000) |
| Status: | Discontinued |
| Absolute constant: | +0.00 mm |
| Leica constant: | +34.40 mm |
| Constant source: | Dealer listing |
| Mount: | Tiltable ±35 gon with level bubble and locking ring |
| 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
Spectra Precision/Geodimeter large tiltable reflector FAQ
Below is a list of frequently asked questions about Spectra Precision/Geodimeter large tiltable reflector.
What is the prism constant for the Spectra Precision/Geodimeter large tiltable reflector?
The absolute prism constant for the Spectra Precision/Geodimeter large tiltable reflector is 0.0mm. The Leica constant is 34.4mm.
Can I use the Spectra Precision/Geodimeter large tiltable reflector with a Leica instrument?
Yes, just set the prism constant to 34.4mm.
