Prisms & Reflectors

Ball prism 1"

In stock


Official product


Delivery in Ukraine

Glass mini prisms manufactured with a high level of precision and mounted in a ball housing made of galvanised steel. Optionally supplied in a Ø 30mm or 1.5“ (38.1mm) version. For distances of more than 400m, we recommend the 1.5“ ball. The maximum distances indicated depend on the equipment and the weather.

Ball base made of hard anodised aluminium features an integrated permanent magnet and is suitable for very fast and reliable mounting on all magnetic surfaces. Available for balls with diameters of 30mm or 1.5“/38.1mm and various holding forces for each version.

Please also note the indications in the introductory text at the top of this page. The distance between the ball centre and the bottom of the base face is always 30.8mm ± 0.1mm and - with the right combination of components - is irrespective of the selected base and prism.

The scope of delivery also includes one protective steel plate.

Standard components:  

  • Mini-prism in a metal frame;
  • Prism mounts (with magnet);
  • Plate for centering the prism;
  • Protective cover.

Specific References

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  • Manufacturing precision of the ball: ± 0.1mm;
  • Cutting accuracy: 2“;
  • Silver-coated prism back;
  • Deviation tolerance from prism centre: ± 0.1mm;
  • Impact-resistant and waterproof;
  • Prism height of 30.8mm (see sketch).