LANG fixation sticks

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Detailed information LANG fixation sticks

Product description

The LANG FIXATION CUBES, and LANG FIXATION STICK are orthoptic products for binocular diagnostics, to be used mainly by ophthalmologists, orthoptists, optometrists, and opticians. They were designed by J. Lang, inventor of the LANG-STEREOTEST®, to facilitate the orthoptic examination in children. They are being used for assessment of eye fixation, motility, accommodation, convergence, for cover test, and to prepare the patient for testing with the LANG-STEREOTEST® or the LANG-STEREOPAD®.

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Examination & Application

Instruction for use

The LANG FIXATION STICK is used in a similar manner to the LANG FIXATION CUBE. Have your patient look at and name the picture motifs in sequence from top to bottom while observing his eye movements. Use the back for determining near visual acuity (0.2-0.5) at 30cm reading distance, as well as accommodation and convergence.

  • Serious incidents involving the product must be reported to the competent authority.
  • Care: It is best to clean them with a damp cloth or a surface disinfection agent.

Technical specifications

Visual acuity: distance at reading distance of 30 cm 0.2 - 0.5

REF 901, CE mark, Medical Device Class I, compliant with Regulation (EU) 2017/745/EU

Developed and manufactured in Switzerland by Lang-Stereotest AG. All rights reserved.


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