Description
The Goecke 360° mini prism dia 40 x 50 mm is a 360° prism made by Goecke (part number 46-MP360-S, 46-MP360-C (L-bracket 46-MP360-LB)).
Its absolute prism constant is -6.0 mm, which is +28.4 mm on the Leica scale.
Specifications
| Model: | 46-MP360 |
| Manufacturer: | Goecke |
| MPN: | 46-MP360-S, 46-MP360-C (L-bracket 46-MP360-LB) |
| Status: | Current |
| Absolute constant: | -6.00 mm |
| Leica constant: | +28.40 mm |
| Constant source: | Manufacturer documentation |
| Dimensions (W × H × D): | 40×50×40 mm |
| Range: | 1000 (distance, device dependent) |
| ATR / tracking range: | 400 m |
| Mount: | 1/4" Thread |
| Coating: | Copper or silver coated glass body (S/C suffix) |
| Last verified: | 21/10/2026 |
Sources
Goecke 360° mini prism dia 40 x 50 mm FAQ
Below is a list of frequently asked questions about Goecke 360° mini prism dia 40 x 50 mm.
What is the prism constant for the Goecke 360° mini prism dia 40 x 50 mm?
The absolute prism constant for the Goecke 360° mini prism dia 40 x 50 mm is -6.0mm. The Leica constant is 28.4mm.
Can I use the Goecke 360° mini prism dia 40 x 50 mm with a Leica instrument?
Yes, just set the prism constant to 28.4mm.
