Description
The Topcon Mini Prism System Kit with Pin Pole is a mini prism made by Topcon and also sold under the Sokkia brand (part number 724870).
Its absolute prism constant is 0.0 mm, which is +34.4 mm on the Leica scale.
Specifications
| Model: | Mini Prism System Kit with Pin Pole |
| Manufacturer: | Topcon |
| MPN: | 724870 |
| Status: | Current |
| Absolute constant: | +0.00 mm |
| Leica constant: | +34.40 mm |
| Constant source: | Manufacturer documentation |
| Prism diameter: | 25 mm |
| Mount: | Pin pole (three 60 cm sections, 1.8 m total); prism cap usable as standalone offset prism |
| Coating: | Silver |
| Last verified: | 21/10/2026 |
Sources
Topcon Mini Prism System Kit with Pin Pole FAQ
Below is a list of frequently asked questions about Topcon Mini Prism System Kit with Pin Pole.
What is the prism constant for the Topcon Mini Prism System Kit with Pin Pole?
The absolute prism constant for the Topcon Mini Prism System Kit with Pin Pole is 0.0mm. The Leica constant is 34.4mm.
Can I use the Topcon Mini Prism System Kit with Pin Pole with a Leica instrument?
Yes, just set the prism constant to 34.4mm.
