SPECIAL TASKS NEED SPECIAL SOLUTIONS
Our prism series HIP and TOP share three common characteritics:
- extraordinary accuracy in build quality
- optimized geometrical structure. Central symmetrical point is located at the tilting and rotation axis. Accuring errors due to inaccurate aligned prisms are minimized
- prism holder frame is made of metal, holding a glass prism with high cut accuracy
Also important are longevity, a user-friendly application and the option to add further accessories.

You have the choice
To choose the right prism depends on what you want to use it for. Most important are prism constant and connection possibilities.
How to choose the right prism
- with which prism constant do you want to work?
- prism holder bottom: Leica-connection or 5/8″ thread?
- do you also need a 5/8″ connection on the top of the holder?
- do you need a circular level or spike?
- do you need a red center in the prism for better targeting?
- additional tilting axis cones with a certain offset?
Bohnenstingl Prism Series

prism series HIP
- prism constant: see catalogue
- connection, bottom: Leica or 5/8″
- connection, top: 5/8″
- optional circular level : yes
- optional tilting axis cones: yes
- optional red marked prism center: yes
- reflective target instead of glass prism possible
- optional offset spike: yes
- color: orange

prism series HIP-U
- prism constants: see catalogue
- connection, bottom: Leica or 5/8″
- connection, top: none
- optional circular level: no
- optional tilting axis cones: yes
- optional red marked prism center: yes
- reflective target instead of glass prism possible
- optional offset spike: yes
- color: orange

prism series ONRT 50
- prism constants: see catalogue
- connection, bottom: Leica or 5/8″
- connection, top: none
- optional circular level: yes
- tilting axis cones: yes
- material holder: anodized aluminium

360° Bohnenstingl prism
- prism constant: K= -6 (Leica = +28,4) mm
- threads: 2 x 1/4″
- optional circular level: yes
- 6 triple prisms, copper-coated on the rear

Cylinder Prism ZP11
- prism constant: K= -11,3 (Leica = +23,1) mm
- threads: special bolt system B1216
- optional circular level: yes
- reflective foil instead of prism: no

L-Prisms / L-Beam / L-Carrier
- prism constant: various constants available
- connections: Leica & M8
- optional circular level: no
- reflective foil instead of prism: possible

Ball Prism (Monitoring)
- prism constant: two constants available
- connections: magnetic system
- optional circular level: no
- reflective foil instead of prism: possible
FIND THE RIGHT SPIKE
In our catalogue you’ll find various spikes in different lengths and material. Connections possible: 5/8″ and Leica.

