TOPAZ® OSL lens of eye dosimeter


The TOPAZ is a passive lens of eye dosimeter compatible with OSLR reader.
It measures X-rays, gamma rays and beta radiation.

Specially designed for dosimetry labs, its functional design minimizes your set-up time.

  • Easy assembly
  • Clip-on parts
  • Reusable
  • Holder and MP7 OSL Sensor tracability with 2D barcode

Discover TOPAZ service cycle

Download the technical file

Technical specifications

lens of eye dosimeter

3 colours available for wear period identification

The TOPAZ dosimeter does not affect participant’s activity and field of vision. Offered in two sizes, it is adapted to all PPE (Personal Protective Equipment): lead glasses, visors, mob caps… Selfgripping pads ensure a maximum fit.

You can configure it for measurements behind or in front of the PPE.

The cap can be oriented from vertical to horizontal position to fit your morphology and your PPE.




Landauer accompagnement

LANDAUER provides a comprehensive service

  • advising you the right solutions fitting your requirement
  • delivery and setting up on site
  • training to the operation and first level maintenance
  • on site and factory maintenance
  • telephone and email hotline

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