vision acuity system
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LCD VISION ACUITY TEST CHART SYSTEM C901-17" LED

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Eye4Vision Int'l.
LCD Vision Charts
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The C900 and C901 Visual Acuity Systems are maintenance free, do not require a PC or Laptop and offer
numerous advantages over conventional chart projectors and other available LCD vision testers
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C900 / C901

LCD Vision Acuity Testing Chart System for eye clinic, hospital or eye camps

Specifications

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Features

Standard Tests
- ETDRS
- Contrast Sensitivity
- Contrast Test
- Ishihara
- Cross Cylinder
- Astigmatic Fan Dial
- Cross Grid
- Fixation Spot
- Stereo Test
Optotypes
- Alphabet
- Numbers
- Tumbling E
- Landolt C
- Children
Display Modes
- Contrast function
- Single Mask
- Vertical Mask
- Horizontal Mask
- Red/Green
- Mirror Icon
- Change Background
- Screen Saver
Model Type ( LCD )

- Working Distance
- Display
- Brightness
- Aspect Ratio
- Resolution
- Audio & Video playing
- Remote Control
- Response Time

Standard Accessories
- Remote Control ( IR )
- Batteries ( AAA ) R.C.
- Power Adapter ( AC-DC )
- Red/Green Glasses
- AC Adapter
- Wall & Desk Bracket

Optional Accessories
- Floor Stand
- Mount Refraction Unit

Power
- Power Supply
- Power Consumption

Dimensions & Weight
- Dimensions
- Unit Weight

Package Size & Weight
- Dimensions
- Gross Weight











High Resolution 15" ( C900 ) & 17" ( C901 ) Panel with LED backlit screen
Contrast adjustment of Optotypes and ETDRS
Icon Vector Optotype and Charts
Optotypes Random Display
Contrast Sensitivity Testing & Contrast Charts Testing
Video & Audio Playing ( C901 )
Built on stable Linux Platform
Free at charge Software Upgrade
User-Friendly Remote Controller
Internal CPU makes expanding further functions available ( C901 )
Mirror View Function included
Specifications
Features
- Red/Green Panel
- Worth 4-Dot
- Red/Green Balance
- Street Lamp
- Horizontal Coincidences
- Vertical Coincidences
- Schober
- Low Vision Chart
Languages
- English
- Chinese
C900

2.0 to 7.0m ( 6 - 24ft )
15" XGA Panel
≥160 cd/m2
16:9
1024 x 768 pixels
n/a
Full function Infrared
5ms


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Available
At Request


AC 110/230V, 50/60Hz
20W


47.7 * 28.4 * 2.4cm
3.0Kg


58.5 * 42.0 * 14.0cm
7.0Kg
C901

2.5 to 7.0m ( 6 - 24ft )
17" XGA Panel
≥200 cd/m2
16:9
1280 x 1024 pixels
Yes
Full function Infrared
5ms


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2
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Available
At Request


AC 110/230V, 50/60Hz
20W


42.0 * 35.0 * 4.0cm
3.2Kg


51.0 * 47.0 * 28.0cm
7.2Kg
C900/15" and C901/17" LCD Vision Charts can be easily mounted at wall or table stand.
High contrast and Bright display allows tests to be performed in any ambient
light condition, comfortable for both patient and examinator.
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VA System Info

Complete Vision Testing
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Charts & Optotypes

charts and optotypes
Charts & Optotypes
remote control
Visus Unit
- 5-Grade
- Decimal
- LogMAR
- Snellen ( ft )
- Snellen ( M )
: 3.6 ~ 5.3
: 0.04 ~ 2.0
: -0.3 ~ 1.4
: 20/500 ~ 20/10
: 6/150 ~ 6/3
Mirror View
mirror view function
ce - fda
C900 - 15"
sd card and usb disk
Both LCD Vision Chart systems have the
Mirror Function included in the software.
Install the Mirror at the opposite site at a
height of 130cm. Adjust the angle of the
LCD Vision Chart so that the patient can
see the optotype clearly at eye level.
C901 - 17"