Description
The Seco Mini 360 Prism Kit (Leica-compatible) is a 360° prism made by Seco (part number 6406-02).
Its absolute prism constant is -4.4 mm, which is +30.0 mm on the Leica scale.
Specifications
| Model: | 6406-02 |
| Manufacturer: | Seco |
| MPN: | 6406-02 |
| Status: | Current |
| Absolute constant: | -4.40 mm |
| Leica constant: | +30.00 mm |
| Constant source: | Dealer listing |
| Weight: | 550 g |
| Mount: | 1/4" Thread |
| Equivalents: | Leica GRZ101 mini 360 (Leica +30 mm) |
| Last verified: | 21/10/2026 |
Notes:
- The prism constant comes from a dealer listing and has not been confirmed in manufacturer documentation. Check the label on the prism before relying on it.
Sources
Seco Mini 360 Prism Kit (Leica-compatible) FAQ
Below is a list of frequently asked questions about Seco Mini 360 Prism Kit (Leica-compatible).
What is the prism constant for the Seco Mini 360 Prism Kit (Leica-compatible)?
The absolute prism constant for the Seco Mini 360 Prism Kit (Leica-compatible) is -4.4mm. The Leica constant is 30.0mm.
Can I use the Seco Mini 360 Prism Kit (Leica-compatible) with a Leica instrument?
Yes, just set the prism constant to 30.0mm.
