Description
The Goecke ZEISS-compatible universal prism, offset -35 mm is a survey prism made by Goecke (part number 46-6402-05).
Its absolute prism constant is -35.0 mm, which is -0.6 mm on the Leica scale.
Specifications
| Model: | 46-6402-05 |
| Manufacturer: | Goecke |
| MPN: | 46-6402-05 |
| Status: | Current |
| Height Offset: | 135.0 mm |
| Absolute constant: | -35.00 mm |
| Leica constant: | -0.60 mm |
| Constant source: | Manufacturer documentation |
| Prism diameter: | 62.5 mm |
| Mount: | 5/8" Thread |
| Coating: | Silver coated (back silver) |
| Housing: | Aluminium holder and target plate (220x150 mm) |
| Equivalents: | Zeiss/Trimble -35 mm prisms |
| Last verified: | 21/10/2026 |
Sources
Goecke ZEISS-compatible universal prism, offset -35 mm FAQ
Below is a list of frequently asked questions about Goecke ZEISS-compatible universal prism, offset -35 mm.
What is the prism constant for the Goecke ZEISS-compatible universal prism, offset -35 mm?
The absolute prism constant for the Goecke ZEISS-compatible universal prism, offset -35 mm is -35.0mm. The Leica constant is -0.6mm.
Can I use the Goecke ZEISS-compatible universal prism, offset -35 mm with a Leica instrument?
Yes, just set the prism constant to -0.6mm.
What is the height offset of the Goecke ZEISS-compatible universal prism, offset -35 mm?
The height offset is 135.0mm.
