Description
The Seco -17.5 mm Offset Mini Prism Pin Pole Kit is a mini prism made by Seco (part number 5910-11).
Its absolute prism constant is -17.5 mm, which is +16.9 mm on the Leica scale.
Specifications
| Model: | 5910-11 |
| Manufacturer: | Seco |
| MPN: | 5910-11 |
| Status: | Current |
| Absolute constant: | -17.50 mm |
| Leica constant: | +16.90 mm |
| 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 -17.5 mm Offset Mini Prism Pin Pole Kit FAQ
Below is a list of frequently asked questions about Seco -17.5 mm Offset Mini Prism Pin Pole Kit.
What is the prism constant for the Seco -17.5 mm Offset Mini Prism Pin Pole Kit?
The absolute prism constant for the Seco -17.5 mm Offset Mini Prism Pin Pole Kit is -17.5mm. The Leica constant is 16.9mm.
Can I use the Seco -17.5 mm Offset Mini Prism Pin Pole Kit with a Leica instrument?
Yes, just set the prism constant to 16.9mm.
