Description
The Seco 0/-30 mm Offset Mini Prism Pin Pole Kit is a mini prism made by Seco (part number 5910-12).
It can be set up in two positions, giving an absolute prism constant of 0.0 mm or -30.0 mm (+34.4 mm or +4.4 mm on the Leica scale). Always check which position is in use before measuring.
Specifications
| Model: | 5910-12 |
| Manufacturer: | Seco |
| MPN: | 5910-12 |
| Status: | Current |
| Absolute constant: | +0.00 mm or -30.00 mm |
| Leica constant: | +34.40 mm or +4.40 mm |
| Two mounting positions. Check which one is in use before measuring. | |
| Constant source: | Manufacturer documentation |
| Prism diameter: | 25 mm |
| Mount: | 1/4" Thread |
| Coating: | silver |
| Housing: | 33% glass-filled Nylon 66 tilting holder |
| Last verified: | 21/10/2026 |
Sources
Seco 0/-30 mm Offset Mini Prism Pin Pole Kit FAQ
Below is a list of frequently asked questions about Seco 0/-30 mm Offset Mini Prism Pin Pole Kit.
What is the prism constant for the Seco 0/-30 mm Offset Mini Prism Pin Pole Kit?
The Seco 0/-30 mm Offset Mini Prism Pin Pole Kit has two mounting positions. The absolute prism constant is 0.0mm or -30.0mm. The Leica constant is 34.4mm or 4.4mm.
Can I use the Seco 0/-30 mm Offset Mini Prism Pin Pole Kit with a Leica instrument?
Yes, just set the prism constant to 34.4mm (or 4.4mm in the second position).
