Description
The Seco Walleye Prism System with M8 Adapter is a monitoring prism made by Seco (part number 6603-01).
Its absolute prism constant is -40.0 mm, which is -5.6 mm on the Leica scale.
Specifications
| Model: | 6603-01 |
| Manufacturer: | Seco |
| MPN: | 6603-01 |
| Status: | Current |
| Absolute constant: | -40.00 mm |
| Leica constant: | -5.60 mm |
| Constant source: | Manufacturer documentation |
| Prism diameter: | 62 mm |
| Mount: | Screw Holes |
| Housing: | stainless-steel locking |
| Last verified: | 21/10/2026 |
Sources
Seco Walleye Prism System with M8 Adapter FAQ
Below is a list of frequently asked questions about Seco Walleye Prism System with M8 Adapter.
What is the prism constant for the Seco Walleye Prism System with M8 Adapter?
The absolute prism constant for the Seco Walleye Prism System with M8 Adapter is -40.0mm. The Leica constant is -5.6mm.
Can I use the Seco Walleye Prism System with M8 Adapter with a Leica instrument?
Yes, just set the prism constant to -5.6mm.
