Measurement

• Examination distance: 3 / 3.5 / 4 / 4.5 / 5 / 5.5 / 6m, 20 feet
• Optotypes: Londolt, pediatric charts, Japanese letters, Snellen (E) Alphabets, Numbers
• Masks: Vertical Line, Horizontal Line and Single Character, Black mask, Mirror viewing
• Scales: Decimal, LogMAR, Fraction
• Range of eyesight values: 0.03 ~ 2.0, +1.5 ~ -0.3, 20/630 ~ 20/10, 6/200 ~ 6/3 etc.
• Range of contrast sensitivity test:
  • Normal test mode 100% / 25% / 12% / 6%
  • ETDRS 100% / 10%
• Visual function examination charts:
  • Binocular Balance, Binocular Red-Green, Three-Rod Depth Perception, Stereo, Minute Stereo, Phoria, Phoria with Fixation, Cyclophoria, Schober, Coincidence, Worth Four-Dot, Horizontal Phoria, Vertical Phoria, red-Green, Fixation Point, Astigmatic Dial, Astigmatism Dot

Data Control

• Display: 19 inches SXGA (1280 x 1024 dots)
• Input: USB 1.1 / 2.0
• External files for slideshow mode:
  • Media: USB flash drive
  • File format: JPEG
  • Maximum folders within a USB flash drive: 10 folders
  • Maximum files within a folder: 50 files
  • Maximum size of a file: 300 KB
  • Maximum size of a image: 1280 x 1024 pizel

Dimensions and Electric Requirement

• Dimensions: 542(W) x 454(D) x 50(H) mm
• Weight: Approx. 8.5kg (18.7 lbs.)
• Power supply: AC 100 ~ 240 V (adjusts automatically)
• Frequancy: 50 / 60 Hz
• Consumption power: 65 ~ 80 V A

Remote control

• Display: STN Gray Positive type (122 x 32 dot matrix)
• Viewing area: 60.5 (W) x 18.5 (H) mm
• Channel: 8 types
• Dimensions / Weight: 80 (W) x 35.5 (D) x 250 (H) mm / 200 g
• Voltage: DC 3.0 V
• Battery: Two alkaline dry-cell batteries (LR6)