Logo LacyDiag

Complete Diagnosis of Dry Eye
Ocular surface analyser

  • 4 non-contact exams in 4 minutes
  • Immediate results
  • Delegable exams
  • Can be adapted to suit all work environments


Complete diagnosis of dry eye

  • Overall analysis of ocular surface
  • 4 exams in 4 minutes
  • Non-contact exams
  • Easy to use
  • Can be adapted to suit all work environments
  • Delegable exams
  • Immediate results


4 non-contact exams in 4 minutes

       1. Interferometry

  • Qualitative and quantitative analysis of the lipid layer
  • Quick determination of lipid layer quality
  • Evaluation of lipid layer thickness based on a grading scale





2. Tear meniscus

  • Quantitative analysis of the aqueous layer
  • Measurement of tear meniscus height (mm)

> Aqueous

Couche aqueuse


3. N.I.B.U.T. (Non Invasive Break Up Time)

  • Evaluation of tear film stability within the mucin layer 
  • Automatic measurement of tear film break-up time (sec.) using the device software

> Mucin


4. Meibography of upper and lower eyelids

Infrared meibography is the method used to clearly visualise meibomian gland condition and dysfunction. It provides a clear image of the ducts.

  • Qualitative analysis of the meibomian glands in the upper and lower eyelids. 
  • Automatic detection of meibomian glands and automatic calculation of the percentage of loss by the device software.

Exam report

  • Easy-to-read exam report thanks to the color dial
  • Report is illustrated with patient images
  • Report can be edited out in one click



Published on 30 mai 2018 / LacryDiag, Complete diagnosis of DryEye

The LacryDiag ocular surface analyser complies with the dry eye diagnosis recommendations established in the DEWS II report. It offers quick, complete diagnosis


Lacrydiag, analyseur de surface oculaire

  Image and video acquisition:  
  Image resolution: 8 000 000 pixels
  Image dimensions: 2592 x 1944 JPEG
  Acquisition mode: Multi-shot photos, video
  Focus: Manual and automatic focus
  ISO: Variable
  Camera/Colors: Colors - Infrared (IR)
  Light source: Infrared LED (Meibography, scotopic pupillometry), White LED (Interferometry, N.I.B.U.T., Tear meniscus, photopic/ mesopic pupillometry)
  Filter: Yellow filter for use with fluorescein
  General information:  
  Working distance: 1,5 cm - 3,5 cm from the eye surface
  Ports: USB 2.0 and USB 3.0
  Power supply: 5V
  Size: 167,7 mm (L) x 226 mm (H) x 40 mm (P)
  Weight: 1,2 kg

Pedal, 2 cones, including one with a grid to assess N.I.B.U.T., computer (*), software on USB stick with activation code, protective cover, carry case (*), storage rack (*), printer (*), table (*)

(*) Optional

Two configurations:

LacryDiag sur table d'examen dédiée

LacryDiag sur lampe à fente

Specifications are subject to change without notice.
©2018. Quantel Medical, LacryDiag™ is a registered trademark of Quantel Medical. All rights reserved.

Ask a question