e3 Diagnostics

Vision screeners are an efficient and cost-effective way to identify visual impairment or eye conditions that could cause vision loss. Test results can be referred to an appropriate eye care professional for further evaluation and treatment. Whether you're screening students, employees, or patients, we have a vision screener that meets your needs.

Our inventory includes a wide variety of portable and stationary eye screeners to accommodate pediatric and adult patients. Perform assessments in more than one location using our pocket vision screeners or a spot vision screener. Set up an eye screener in one location with a desktop unit. Link plusOptix vision screener results directly to an EMR for the ultimate in efficiency. Screen people who wear progressive lenses with Depisteo vision screeners.

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

  • 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


Request a Quote

We understand that you have a choice when it comes to choosing your equipment and are dedicated to providing you with the highest quality instrumentation available.Contact us now for your free, no obligation quote and discover why we are the preferred Authorized Distributor and Service Provider to the world’s leading manufacturers.  (Completing our online form does not sign you up for electronic advertising.)


Technical Specifications

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