Description
The Seco 25 mm L-Bar Mini Copper-Coated Prism is a monitoring prism made by Seco (part number 6600-02).
Its absolute prism constant is -25.0 mm, which is +9.4 mm on the Leica scale.
Specifications
| Model: | 6600-02 |
| Manufacturer: | Seco |
| MPN: | 6600-02 |
| Status: | Current |
| Absolute constant: | -25.00 mm |
| Leica constant: | +9.40 mm |
| Constant source: | Manufacturer documentation |
| Prism diameter: | 25 mm |
| Mount: | Screw Holes |
| Coating: | copper |
| Housing: | black anodised aluminium, prism bonded |
| Last verified: | 21/10/2026 |
Sources
Seco 25 mm L-Bar Mini Copper-Coated Prism FAQ
Below is a list of frequently asked questions about Seco 25 mm L-Bar Mini Copper-Coated Prism.
What is the prism constant for the Seco 25 mm L-Bar Mini Copper-Coated Prism?
The absolute prism constant for the Seco 25 mm L-Bar Mini Copper-Coated Prism is -25.0mm. The Leica constant is 9.4mm.
Can I use the Seco 25 mm L-Bar Mini Copper-Coated Prism with a Leica instrument?
Yes, just set the prism constant to 9.4mm.
