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Winlutzphantom 1400

Machine QA

Winston-Lutz Pointer Phantom Kit

Winston-Lutz Pointer Phantom Kit Overview

Quick, Comprehensive Stereotactic QA

Facilitates ball marker alignment with the laser-described isocenter for easy execution of all necessary stereotactic QA procedures.

Go Filmless with PIPSpro Software

PIPSpro Software, when coupled with the Winston-Lutz Pointer Phantom, uses your portal imaging system to acquire images of the ball marker. This determines the 3D stand offset and provides isocenter measurements within 0.1 mm.

  • Easily adjustable for precise positioning.
  • Carbon fiber rods ensure stability once positioned.
  • 5mm tungsten carbide sphere.
  • White on black and black on white lines for easy alignment to either light field or lasers.


  • Diameter-Ball
    0.50 cm (0.197 in)
  • Square-Rod
    0.64 cm (0.250 in)
  • Overall Length
    25.0 cm (9.842in)


  • Rod
    Carbon fiber
  • Ball
    Tungsten Carbide

Have Questions About the Winston-Lutz Pointer Phantom Kit?

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