Description
The Goecke Leica-compatible universal prism with metal bracket is a survey prism made by Goecke (part number 46-KTR-KW (target 46-KTR-ZT, spike 46-KTR-AS)).
Its absolute prism constant is -34.4 mm, which is 0.0 mm on the Leica scale.
Specifications
| Model: | 46-KTR-KW |
| Manufacturer: | Goecke |
| MPN: | 46-KTR-KW (target 46-KTR-ZT, spike 46-KTR-AS) |
| Status: | Current |
| Height Offset: | 86.0 mm |
| Absolute constant: | -34.40 mm |
| Leica constant: | +0.00 mm |
| Constant source: | Manufacturer documentation |
| Prism diameter: | 50 mm |
| Mount: | 12mm (Leica) Spigot |
| Coating: | Copper back |
| Housing: | Powder-coated aluminium frame |
| Last verified: | 21/10/2026 |
Sources
Goecke Leica-compatible universal prism with metal bracket FAQ
Below is a list of frequently asked questions about Goecke Leica-compatible universal prism with metal bracket.
What is the prism constant for the Goecke Leica-compatible universal prism with metal bracket?
The absolute prism constant for the Goecke Leica-compatible universal prism with metal bracket is -34.4mm. The Leica constant is 0.0mm.
Can I use the Goecke Leica-compatible universal prism with metal bracket with a Leica instrument?
Yes, just set the prism constant to 0.0mm.
What is the height offset of the Goecke Leica-compatible universal prism with metal bracket?
The height offset is 86.0mm.
