Visual Field Analyzer

The Fastest VR Visual Fields. No Dark Room Needed.

Clinically equivalent to the Humphrey Field Analyzer, validated across more than four million clinical exams. The wireless VR headset's enclosed optics eliminate the need for a dark room, a chin rest, or a dedicated perimetry lane—so threshold testing happens in any exam room, with faster turnover and more comfortable patients.
4Million visual fields run on Carrot
5Billable CPT codes
2400Clinics use Carrot

In Good Company

Scott & Christie Eyecare Assoc Logo
Eye South Parnters
Total Vision Logo
Nvision Logo
Veterans Evaluation Services Logo
Vision Source Village Optometry
Georgia Center For Sight Logo
Pacific Eye Associate Logo
Hillsboro Vision clini

How it works

The New Gold Standard in VR Perimetry

Carrot reports the same threshold values, global indices, and reliability metrics clinicians have used to diagnose and track glaucoma, neuro-ophthalmic disease, and macular conditions for forty years. No retraining—just a better experience.
Per-Point Threshold Sensitivity
Standard Global Indices
Multi-Protocol Library
Continuous Fixation Monitoring
Clinically Validated

Visual Field Perimeter Features

Per-Point Threshold Sensitivity

Sensitivity measured to the nearest decibel at every test point, reported in the same format glaucoma specialists have read since the 1980s. Defect locations and depths are immediately visible to the trained eye.
per point threshold

Visual Field Perimeter Features

Standard Global Indices

Mean Deviation, Pattern Standard Deviation, and Visual Field Index reported in the same units and at the same precision as the Humphrey—so existing clinical thresholds and progression criteria carry forward without retraining.
global indices

Visual Field Perimeter Features

Multi-Protocol Library

One headset, four established protocols. Standard 24-2 for glaucoma, 10-2 for macular disease and advanced glaucoma, 24-2C for additional central coverage, and Esterman for driver visual field testing.
test strategies

Visual Field Perimeter Features

Continuous Fixation Monitoring

Integrated infrared eye tracking monitors fixation throughout the entire exam, not at intermittent blind-spot checks. Off-fixation responses are caught the moment they happen—reliability indices reflect every stimulus, not a sampled subset.
fixation monitoring

Visual Field Perimeter Features

Clinically Equivalent to the Humphrey Field Analyzer

Carrot's threshold strategy is clinically equivalent to the Humphrey Field Analyzer—the diagnostic reference standard used in glaucoma management for four decades. Equivalent threshold values, equivalent global indices, equivalent reading framework.

Built to Strengthen Every Exam You Run.

Carrot VR Headset

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Bring Carrot Into Your Clinic—Free for 30 Days.

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Clinical Studies

The New Gold Standard in Automated Perimetry

Carrot set the standard for VR visual fields when we introduced the first virtual visual field system in 2018. Today, our clinically validated testing is benchmarked against SITA, delivering accurate, repeatable results that support confident diagnosis and a seamless transition to modern visual diagnostics.

Patient Experience with Virtual Reality-Based Visual Field Test | Weill Cornell Medicine; American Geriatrics Society (AGS)

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Why Dr. Rosa Chooses Carrot to Treat his Optometry Patients

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Checklist | What Future-Ready Eye Care Practices Do Differently

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Kinetic Visual Field Exam

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Virtual Field is Now Carrot. Celebrating Our Next Leap in Visual Diagnostic Leadership

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Eye Gallery Improves Patient Experience, Efficiency, and Diagnostic Confidence with Carrot

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How Scott & Christie Eyecare Associates Improves Glaucoma Care with Carrot

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How Dr. James Murphy Improved Visual Field Testing for Aging Patients with Carrot

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Why Dr. Lisa Timmerman, Optometrist at Centerville Family Eyecare, Chooses Carrot

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Akler Eye Center Improves Patient Experience, Clinic Efficiency, and Diagnostic Confidence with Carrot

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Why Dr. Copeland Uses Carrot for Efficient Visual Field Screening

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How Vision Clinic Delivers Consistent Care with Carrot

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Understanding Ptosis and the Role of the Superior 36 Visual Field Test

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Testimonials

Why Your Peers Choose Carrot

We’re proud to be the preferred partner of over 2,400 eye care leaders and the only VR diagnostic platform trusted to conduct over 5 million visual field and other vision tests. Whether you’re a single location O.D. or a hospital group CEO, you can be confident that our capabilities will scale to your needs.

“[Carrot] saves staff time. Staff members are able to set patients up pretty quickly and let the audio instructions from the headset guide the patient.”

Dr. James MurphyMD, Scarsdale Ophthalmology

FAQs

Questions about Carrot?

As a company that’s creating and innovating the category of virtual visual field testing, you likely have questions about what we offer, how it scales, and how we support our network of providers and practice administrators. Please browse our FAQs or contact our team.

Carrot’s visual field test is clinically equivalent to the Humphrey Field Analyzer, validated across a clinical dataset of more than four million exams and supported by independent academic research including a published Weill Cornell study. Results are reported using the same threshold values, the same global indices (MD, PSD, VFI), and the same protocols (24-2, 10-2, 24-2C, Esterman). Your team reads the report exactly the way they read a Humphrey printout today—no retraining, no new interpretation framework, no parallel data system to manage.

Carrot’s visual field platform supports the four most clinically common threshold protocols: 24-2 (standard glaucoma testing), 10-2 (central 10° testing for macular disease, advanced glaucoma, and hydroxychloroquine toxicity monitoring), 24-2C (24-2 with additional central cluster points), and Esterman (binocular driving and occupational visual field testing). All four run on the same wireless headset, queue from the same exam list, and report into the same EMR pipeline.

A standard threshold 24-2 exam typically takes 2-3 minutes per eye on Carrot. Patient cooperation, attention, and reliability indices can extend the test duration as they do on any threshold perimeter.

Carrot’s visual field protocols map to the three standard perimetry CPT codes. 92081 (limited or screening visual field) for brief screening exams, 92082 (intermediate visual field) for moderately detailed exams, and 92083 (extended threshold visual field) for full threshold testing—the most commonly billed code in glaucoma practice. Esterman binocular testing is documented and reported in the format DMV and occupational regulatory bodies expect. Specific reimbursement rates and code selection guidance vary by payer and clinical scenario—consult your billing team or the most recent Medicare Physician Fee Schedule for current figures.

Carrot’s integrated infrared eye tracking monitors fixation continuously throughout the exam, not at intermittent Heijl-Krakau blind-spot checks. The result is reliability data that reflects every stimulus presentation, not a sampled subset—and the ability to flag off-fixation responses the moment they happen, rather than catching them after the patient has missed several points.

Yes. Carrot’s visual field testing runs on the same wireless headset as contrast sensitivity, pupillometry, ocular motility, and color vision. Technicians can queue multiple exams in a single patient session through the Carrot portal—one device, one setup, one consolidated report set—without moving the patient between rooms or devices or relaunching the headset between tests.

Yes. Carrot exports visual field results as a structured PDF report and, with DICOM 360 Sync (available with Pro subscription), automatically transmits results to your EMR/EHR and PACS, matched to the correct patient record. Results route into the same chart location your team already pulls Humphrey reports from, so the clinical workflow doesn’t change—only the device producing the data does.