Specifications

Tests and Features

Acuity ChartsLogMAR
(e)ETDRS
Low Vision
HOTV
Snellen
Aviation BUMED spec
Chart Editor (PRO)
Combined Acuity + Astig
(single chart)
OptotypesSloan: English
Sloan: Numbers
Snellen
Paediatric*
Tumbling E
Tumbling C
Global: Japanese*
Global: Korean*
Global: Arabic*
Global: Russian*
Global: Greek*
Global: Hebrew*
Acuity
Overlays
Red-green
Intelligent Randomize
Crowding bars / definable
Single letter
Single line vertical
Single line horizontal
Triple line horizontal*
Line selection bar
Reverse contrast
Immediate alternate test
distances
Acuity
Notations
LogMAR
User preferred LogMAR
Imperial (feet)Metric
Decimal
AstigmatismFan with rotating selector*
Rotating block - variable
angle
Concentric / variable
circles*
Showerhead
Synchronous fan to block
axis refinement*
Cross cylinder
Media
Images | Video |
Messaging
Unique looping video
segments*
High-quality, patient friendly
medical illustrations*
User-added features (PRO)*:
video, images,
PowerPoint files
Third-party media add-ins
(selected on request)
Patient holding | waiting
messaging:
- revenue builders
- practice positive
- co-management opportunities
BinocularityHorizontal coincidence
(multiple)
Vertical coincidence
(multiple)
Fixation disparity
(multiple)
Worth 4 dot
3 dot
Duochrome balance
Fixation (white) dot
Dynamic fixation*
Polarized (Pz)
Binocularity (PRO)
Horizontal coincidence
Vertical coincidence
Fixation disparity
Instant OD - OS switch
Combined horizontal &
vertical disparity
Contrast
Sensitivity (PRO)
Guided test
Self-scoring
Database feature
Single letter (Mars type)*
Sine grating - linear
- single
- forced pairs*
Fast-Start*
- Rapid threshold
determination
- Shorten test time
High
Contrast VA (PRO)
Guided test
Self-scoring / report
Database featureFast-Start
Distance
Stereo Acuity (PRO)
Guided Test
Self scoring / reporting
Dynamic Stereo Strategies
Random Dot Stereogram
Three bars*
Illiterate shapes
Fast-Start
iPAD® Connect™
Controller +
iPad Tests
(app exclusively from iTunes)
Chart2020 Controller
- Live View
- Context sensitive
overlays
- Current sequence
Distance:
- Sequence selector
- User selector
- Full library control
iPad Add-Ins:
- Media - Images and Videos
- Near VA - 33cm to 6 m
Operating SystemsChart2020:
Windows 7, 8, 10
Chart2020 CONNECT:
IOS (Retina displays)
PreferencesMirrored lane, lane distance(s), alternate test distances
Alternate language optotype
Users (PRO)Multiple users
Each user has multiple sequences easily edited from any library test by drag & drop
Low Vision OptotypesOnly limited by size and resolution of monitorLG 23 inch range:
20/10 to 20/800
Upgrades | DemosMany older electronic chart systems can be upgraded to the power of Chart2020
Try before you buy.
Download a demo today!

Hardware Options

Custom polarized system23" LG 3D / Polarized LED Monitor, matching Shemesh PC layer (Windows 7),
Bluetooth keyboard and mouse, 2 pairs LG 3D glasses
110 - 240 VAC, 50/60 Hz
Bluetooth, WiFI, Ethernet, USB calibration device,
VESA mount
Dell 24" standard AIO wall- mount PC24 ", Windows 10, Bluetooth keyboard and mouse
(Dell system also available direct from Dell)
110 - 240 VAC, 50/60 Hz, USB calibration device,
VESA mount
Remote / Control OptionsiPad®
AppleTV remote
Shemesh multi-button IR remote and receiver, mouse, keyboard
USB monitor calibrationIn-application automated calibrationLuminance and color