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888.433.2300
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- MFR:
- 300000
- Medex SKU:
- GL-300000
- Packing Info:
- 1/Each
- Usually Ships:
- 5 - 7 Business Days
- Freight Quote Button:
- False
Description
The Good-Lite Company has developed vision screening software with evidence-based optotypes for children and adults of all ages, beginning as young as age 3. No need to remember the number of optotypes identified incorrectly – VSS provides pass/fail results for each eye and the number of lines difference between eyes. Can screen at 5 feet (1.5 meters).
Displays 4 optotype styles:
- LEA Symbols
- LEA Numbers
- HOTV
- Sloan Letters
Provides 4 screening visual acuity formats:
- Critical Line: 20/32 and 20/40 – 6/9.5 and 6/12
- Single Optotypes with 50% Crowding Bars: 20/125, 20/100, 20/80, 20/63, 20/50, 20/40, 20/32, 20/25, 20/20, and 20/16 – 6/38, 6/30, 6/24, 6/19, 6/15, 6/12, 6/9.5, 6/7.5, 6/6, and 6/4.8
- MassTest (50% crowding rectangle around 5 optotypes): 20/32 and 20/40 – 6/9.5 and 6/12
- Threshold: 20/125, 20/100, 20/80, 20/63, 20/50, 20/40, 20/32, 20/25, 20/20, and 20/16 – 6/38, 6/30, 6/24, 6/19, 6/15, 6/12, 6/9.5, 6/7.5, 6/6, and 6/4.8
Calibrates optotypes for 3 testing distances:
- 5 feet or 1.5 meters
- 10 feet or 3 meters
- 13 feet or 4 meters
For near vision, the VSS also includes combination LEA Symbols & LEA Numbers Near Vision Card with 16"/40cm measuring cord.
VSS comes with remote control for moving through screening formats. Runs on your personal computer or laptop. Windows XP, Vista, and Windows 7 compatible. Requires Intel Celeron or AMD Athlon CPU; 512 MB RAM; 40 GB hard drive; Windows XP, Vista, or Windows 7.