Depisteo Visual Screener

The VT1® device is intended for use in Occupational Health and Preventive Medicine departments. A combination of optical, electronic and computing high technology to perform visual acuity measurements and screen for visual problems

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Technical Data:

  • WARRANTY: 2 years
  • DIMENSIONS: 57 x 43 x 35 cm / 21 x 14 x 18
  • WEIGHT: 4.8 kg / 10.7 lbs
  • LIGHTING CONDITIONS (NOMINAL VALUES): High photopic (160 candelas); Low photopic (80 candelas); Mesopic night vision (3 candelas)
  • LIGHTING SYSTEM: Lit by 16 white LEDs driven by microcontroller and diffuser system
  • DISTANCES: Far vision 5m ± 0.1 m / 16.4’ ± 0.4’; Intermediate vision 60 cm ± 0.5 cm / 23.6’ ± 0.2’; Near vision 33 cm ± 0.25 cm / 13.0’ ± 0.1’; Hyperopia lenses: +1 diopter
  • TEST BAND REACTIVITY: High definition photographic film; Time between two neighbouring tests: 700ms; Time to go from one slide to another: 1s
  • TEST TIME: Routine test: 3 minutes; In-depth test: 5 minutes
  • OPERATING TEMPERATURE: between 15 and 35°C / between 59 and 95°F
  • HUMIDITY: 75% maximum
  • POWER SUPPLY: 12 VDC from an external medical power supply
  • POWER: 24W
  • REFERENCE STANDARDS: EN60601-1, EN60601-1-2, NF EN ISO 8596


  • Easy, fast and complete
  • Programmable test sequences according to your requirements
  • Adaptable and customized to your needs
  • Help support for interpretation of results and creation of sequences
  • Adapted for wearers of progressive lenses
  • A sensitive detector and ergonomic forehead rest
  • Complete visual field analysis