Visual Acuity Testing Systems

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Sheridan Gardiner Test

Sheridan Gardiner Test

Keeler Instruments Inc.

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Sonksen Silver Acuity System

Sonksen Silver Acuity System

Keeler Instruments Inc.

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eLVT™ (Electronic Low Vision Testing)
  • Features:
    • Track changes in visual acuity levels from visit to visit
    • Proprietary technology to allow testing at 3 meters, 1 meter and 25 centimeters
    • Measures black-white discrimination in patients with acuity below 20/16,000
    • Visual acuity thresholds to 20/20,000
    • Easy upgrade to existing M&S Smart Systems
    • System controlled by any M&S-produced input device
    • Conforms to all ANSI, ISO and FDA guidelines for Visual Acuity testing
    • Provides for consistent and repeatable results
    • Patient results can be printed; can be stored locally or transferred to any media storage device
    • Utilizes Smart System® integrated database to store and transmit test results within minutes of test completion via internet connections
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Holladay Automated Contrast Sensitivity System™ (HACSS)
  • Features:
    • Testing for CSF Under Glare Conditions at low, medium or high luminance levels. Can be performed at either mesopic or photopic luminance levels
    • Preferred Optotypes; Rotationally symmetric targets and randomly presented optotypes. Eliminates biases from the patient with non-rotational symmetric optical aberrations such as residual astigmatism, trefoil, coma, etc.
    • ANSI & ISO Guideline Conformance; Conducts contrast sensitivity testing at (1.5, 3, 6, 12 and 18) cycles per degree and at light levels of 85 cd/m2 (photopic) and 3 cd/m2 (mesopic). Plus, includes all of the options and parameters the agencies require for contrast testing
    • Conduct Standard Vision Testing; Integrate with the M&S Smart System® comprehensive visual acuity, contrast sensitivity, fixation and video display systems. Approved for clinical trials using the eETDRS and ATS protocols for visual acuity
    • Quick Test Feature that reduces test time on patient return visits by starting at 0.3 log units above previous threshold, minimizing test time to less than 3 minutes per eye
    • Automated-user interactive testing eliminates technician bias or erroneous data
    • Store multiple test results by patient to track changes in CSF function over time; results can be stored locally or transferred to any media storage device
    • Graph, compare and print patent results against normative data
    • Utilizes Smart System® integrated database to store and transmit test results within minutes of test completion via internet connections
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Linear Sine Wave Grating with Normative Data
  • Features:
    • Utilize automated protocol that provides results with normative data or manually test patients using the M&S Remote Control or Keypad
    • Measure contrast at ANSI Standard 18, 12, 6, 3 and 1.5 Cycles/Degree from 100% to 0.8% contrast
    • Normative data study conducted in 2010 by Illinois College of Optometry.
    • All targets are precisely sized according to the testing distance for maximum accuracy
    • Test in under 5 minutes
    • Perfect for monitoring progression of cataracts and assessing quality of vision
    • Display a graph comparing your patient’s results to normative data at the end of the testing algorithm
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Smart System® 20/20 Premier

Smart System® 20/20 Premier

M&S Technologies, Inc.

  • Features:
    • Letter Contrast and Linear Contrast Sensitivity Testing with normative data using linear sine wave gratings
    • Glare Testing (optional; shown in photo); use with high or low contrast letters and linear sine gratings
    • Patient Education Interface with Eyemaginations and EyeMotion
    • DVD Play; play any DVD on the Smart System for education and fixation
    • Optotypes include Lea Symbols and Numbers, Snellen letters, Sloan letters, Allen pictures and Tumbling E’s
    • eLVT (electronic Low Vision Testing); including 20/3200 optotype size, testing at 3m, 1m and 25cm, Berkeley Rudimentary Low Vision Test, and more
    • eETDRS & ATS protocols; approved for clinical trials and accepted as a valid testing mechanism by the FDA
    • Secondary Calibration Distance; switch seamlessly between the two distances to accommodate a clinical trial requirement, low vision patient or a patient in a wheelchair
    • Interface with Partner Systems: Topcon CV-5000 Auto Refractor, Marco T2100, T3100 and T5100 TRS, Haag-Streit XOMA and Reichert phoroptor
    • Contour Stereo Testing
    • Customizable Astigmatic Dial
    • Random Dot Stereo Testing
    • Customizable Cycling Single Line/Multi-line/Single Letter
    • Multiple Fixation Videos for Pediatrics
    • Unlimited and Customizable .jpg images for education or marketing
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Smart System® PC-Plus

Smart System® PC-Plus

M&S Technologies, Inc.

  • Features:
    • ATS Amblyopic Treatment Study Interface approved by the JAEB center in Tampa, Florida for use in the ATS study by Pedig Investigators
    • Auto-DVD Play; play any DVD instantaneously on the Smart System for education and fixation
    • Optotypes include Lea Symbols and Numbers, Snellen letters, Sloan letters, Allen pictures and Tumbling E’s
    • Fixation Videos; choose from 8 different commercially licensed fixation videos to fixate your youngest patients
    • Non-Accommodative Fixation Target that moves within a small target area giving the eye-care professional the required fixation when needed without being affected by accommodation
    • Threshold Distance Stereo Testing with either red\blue anaglyphs or liquid crystal shutter glasses. Both applications can use either contour stereo or random dot stereo for quick, efficient analysis
    • Letter Contrast and Linear Contrast Sensitivity Testing with normative data using linear sine wave gratings
    • Patient Education Interface with Eyemaginations and EyeMotion
    • eLVT (electronic Low Vision Testing); including 20/3200 optotype size, testing at 3m, 1m and 25cm, Berkeley Rudimentary Low Vision Test, and more
    • eETDRS & ATS protocols; approved for clinical trials and accepted as a valid testing mechanism by the FDA
    • Secondary Calibration Distance; switch seamlessly between the two distances to accommodate a clinical trial requirement, low vision patient or a patient in a wheelchair
    • Interface with Partner Systems: Topcon CV-5000 Auto Refractor, Marco T2100, T3100 and T5100 TRS, Haag-Streit XOMA and Reichert phoroptor
    • Contour Stereo Testing
    • Customizable Astigmatic Dial
    • Random Dot Stereo Testing
    • Customizable Cycling Single Line/Multi-line/Single Letter
    • Unlimited and Customizable .jpg images for education or marketing
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Computerized Visual Acuity Testing - PVVAT™ Software for the Mac
  • Features:
    • A complete line of acuity tests in one easy to use software solution.
    • Automatically randomized optotypes to prevent memorization. Ability to easily create and save your favorite test configurations.
    • Single line, multi line ETDRS chart or single optotype, with or without crowding bars or MassVAT® frame. Easily choose high contrast or selectable low contrast levels.
    • Loaded with only our optotypes. Accepted, approved and trusted worldwide. Patti Pics®, Sloan Letters, Landolt C, Tumbling E, PV Numbers®, HOTV.
    • Optotypes easily scaled to match your room size. Mirrored with a single button.
    • Quick keys for every optotype, chart and format for fast and easy use.
    • Precise calibration of sizes, spacing, brightness and contrast levels. Selectable progression; logarithmic ETDRS or traditional (Snellen). Selectable notation: US (feet), metric, decimal or logMAR.
    • Control all test functions easily with the remote control or keyboard. No need to use a mouse after the initial setup.
    • Play videos for fixation, education and advertising. Pre-loaded with some children’s 3D animations and videos.
    • Slide shows are easily loaded with your content to demonstrate procedures, market your practice or products, show ocular pathologies, etc. Pre-loaded with some scenic and ocular pathology slides to get you started.
    • Software runs on Mac or PC. Run on a laptop for remote testing in schools, nursing facilities, homes, etc.
    • New features are being developed on a regular basis and are made available at little or no cost to our customers.
    • Bring a high-tech look and feel to your exam room with higher flexibility and functionality than projectors.
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Computerized Visual Acuity Testing - PVVAT™ Software for the PC
  • Features:
    • A complete line of acuity tests in one easy to use software solution.
    • Automatically randomized optotypes to prevent memorization. Ability to easily create and save your favorite test configurations.
    • Single line, multi line ETDRS chart or single optotype, with or without crowding bars or MassVAT® frame. Easily choose high contrast or selectable low contrast levels.
    • Loaded with only our optotypes. Accepted, approved and trusted worldwide. Patti Pics®, Sloan Letters, Landolt C, Tumbling E, PV Numbers®, HOTV.
    • Optotypes easily scaled to match your room size. Mirrored with a single button.
    • Quick keys for every optotype, chart and format for fast and easy use.
    • Precise calibration of sizes, spacing, brightness and contrast levels. Selectable progression; logarithmic ETDRS or traditional (Snellen). Selectable notation: US (feet), metric, decimal or logMAR.
    • Control all test functions easily with the remote control or keyboard. No need to use a mouse after the initial setup.
    • Play videos for fixation, education and advertising. Pre-loaded with some children’s 3D animations and videos.
    • Slide shows are easily loaded with your content to demonstrate procedures, market your practice or products, show ocular pathologies, etc. Pre-loaded with some scenic and ocular pathology slides to get you started.
    • Software runs on Mac or PC. Run on a laptop for remote testing in schools, nursing facilities, homes, etc.
    • New features are being developed on a regular basis and are made available at little or no cost to our customers.
    • Bring a high-tech look and feel to your exam room with higher flexibility and functionality than projectors.
Read More
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ClearChart®2 Digital Acuity System

ClearChart®2 Digital Acuity System

Reichert Technologies

  • Features:
    • Wide range of optotypes and tests
    • 19 inch, high-resolution LCD flat panel display
    • Contrast acuity and sine-wave grating contrast sensitivity testing
    • Cartoon loop with sound for pediatric fixation
    • Adjustable Red/Green for compatibility with any refraction system
    • Configure for direct or mirrored viewing
    • ETDRS
    • Patient education slides
    • Hearing Impaired Mode
    • Disparity tests
    • Astigmatic testing
    • Random Sequencing
    • Made in the USA
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Super Pinhole Macula for Predicting Cataract Surgery Outcomes
  • Features:
    • Substantially increased the uniformity of illumination across the entire 550 sq. cm test area
    • Improved the durability of the chart - now printed on styrene
    • Increased bulb life span by 10 times using LED illumination
    • Compact, Universal power supply (110/220 50/60 Hz)
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 Optec®  5500 & 5500P Vision Tester

Optec® 5500 & 5500P Vision Tester

Stereo Optical Company, Inc.

  • Features:
  • Remote controlled and uses color corrected lighting
  • Requires only 2 square ft. of space, is lightweight and portable, weighs less than 15 pounds
  • Contrast sensitivity slide packages are available at an additional cost
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Functional Vision Analyzer™

Functional Vision Analyzer™

Stereo Optical Company, Inc.

  • Features:
    • Quantify patient's functional vision scores
    • Microprocessor-controlled self-calibration at 20 cycles per second maintains testing standards and delivers consistent data.
    • Includes a notification feature should environmental controls exceed acceptable standards.
    • Practitioner options to simulate various environmental factors, including day/night with and without glare
    • Demonstrate visual images of non-corrected and corrected vision to patients
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Optec® 5000 & 5000P Vision  Tester

Optec® 5000 & 5000P Vision Tester

Stereo Optical Company, Inc.

  • Features:
    • Instruments are manually controlled & color corrected
    • Requires 2 square ft. of space, is lightweight and portable, and weighs less than 15 lbs
    • Contrast Sensitivity and Peripheral Tests are optional, as well as customized slide packages
    • Instrument is available in 2 models: Optec® 5000P includes a peripheral test. Optec*reg; 5000 does not.
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VisiChart Flat Panel Visual Acuity Testing System
  • Features:
    • Stand alone visual testing system
    • Modern 17" flat panel
    • Wireless remote control
    • Flexible mounting options - wall or desk
    • Forward or reversed for mirrored rooms
    • Wide array of charts including ETDRS
    • Contrast sensitivity testing
    • Customizable onscreen scripts
    • Meets ANSI and ISO standards for vision testing
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