Advanced Visual Function Testing: How VF2000 Helps Eye Care Practices Test More In-House

Patients today often present with visual complaints that go far beyond a standard eye exam.

They may report double vision, headaches, eye strain, reading difficulties, peripheral vision concerns, neurological symptoms, post-concussion visual complaints, or sports-related visual performance issues. In many practices, these patients are referred out because the clinic does not have the right equipment to perform advanced functional vision testing in-house.

That creates delays, inconvenience, lost testing opportunities, and less control over the patient’s diagnostic record.

The VF2000 VR Visual Field Platform was designed to help ophthalmologists and optometrists change that workflow.

With VF2000, practices can perform everyday visual field testing while also expanding into advanced visual function testing, including optic nerve mapping, eye motility testing, strabismus testing, optokinetic testing, saccade testing, smooth pursuit testing, convergence testing, color vision testing, pupillometry, vision therapy monitoring, neuro-visual testing, and sports vision applications — all through one compact VR-based system.

What Is Visual Function Testing?

Visual function testing refers to a group of diagnostic tests that evaluate how well the visual system performs beyond basic visual acuity.

A standard eye exam may determine how clearly a patient sees letters on a chart, but visual function testing helps evaluate how the eyes, optic nerve, visual pathways, pupils, and brain-related visual systems are working together.

• Peripheral vision loss
• Glaucoma-related visual field defects
• Optic nerve dysfunction
• Neurological visual field patterns
• Eye movement abnormalities
• Double vision and strabismus
• Pupillary response
• Color vision changes
• Binocular vision issues
• Saccadic eye movement function
• Smooth pursuit tracking
• Optokinetic response
• Convergence insufficiency symptoms
• Vision therapy progress
• Sports-related visual performance

For ophthalmology and optometry practices, this matters because many patient complaints are functional. The patient may see 20/20, but still struggle with symptoms that require more advanced testing.

Why Many Practices Refer Out for Advanced Visual Testing

Many eye care practices are fully capable of diagnosing and managing a wide range of patients, but they may not have access to the equipment needed for specialty-level visual function testing.

As a result, patients may be referred to neuro-ophthalmology, neuro-optometry, vision therapy clinics, specialty hospitals, or outside diagnostic centers simply to collect additional functional vision data.

This creates several problems.

1. Referral Delays

Patients may wait weeks or months to be seen by a subspecialist. During that time, symptoms may continue, care decisions may be delayed, and the original doctor may not have the data needed to move forward confidently.

2. Lost Testing Revenue

When testing is referred out, the original practice loses the opportunity to perform medically appropriate diagnostic testing in-house.

3. Less Continuity of Care

Once a patient leaves the practice for outside testing, the doctor may need to wait for reports, interpret external documentation, and rely on another facility’s workflow.

4. Patient Inconvenience

Patients often prefer to complete testing in the same office they already know and trust. Sending them elsewhere adds friction, travel, scheduling issues, and potential dropout.

5. Limited In-House Documentation

Without internal testing, the practice has less control over baseline data, follow-up testing, and longitudinal monitoring.

VF2000 helps address these issues by giving practices access to multiple visual function tests in one compact platform.

VF2000: One Compact Platform for Multiple Visual Function Tests

The biggest advantage of VF2000 is that it is not limited to one type of test.

It is designed for routine ophthalmology and optometry workflows first, but it also gives practices access to expanded testing capabilities that are often associated with specialty care.

VF2000 testing capabilities include:

Testing Area	Clinical Use
Visual Field Testing	Glaucoma monitoring, screening, neuro-visual assessment, threshold perimetry
Optic Nerve Mapping	Functional evaluation of optic nerve-related field patterns
Ptosis Field Testing	Documentation of visual field impact from ptosis
Goldmann Kinetic Visual Field	Kinetic perimetry for neuro-visual, low vision, and difficult-to-test patients
Frequency Doubling Technology / FDT	Rapid glaucoma screening and visual pathway assessment
Strabismus / Eye Motility Testing	Ocular alignment, motility, diplopia, and binocular vision complaints
Saccade Testing	Evaluation of rapid eye movements, fixation shifts, tracking accuracy, and reading-related visual complaints
Smooth Pursuit Testing	Assessment of smooth visual tracking, moving target following, and eye movement control
Optokinetic Testing	Evaluation of reflexive eye movement response to moving visual patterns
Convergence Testing	Assessment of binocular coordination, near-point visual function, and convergence insufficiency symptoms
Vision Therapy Monitoring	Progress tracking and documentation over time
Pupillometry	Objective assessment of pupillary response
Color Vision Testing	Evaluation of congenital and acquired color vision deficiencies

How VF2000 Supports Ophthalmology Practices

For ophthalmologists, VF2000 can support both routine and advanced clinical workflows.

Most ophthalmology practices already rely heavily on visual field testing for glaucoma suspects, glaucoma progression, optic nerve monitoring, neurological symptoms, and surgical documentation. VF2000 adds flexibility by combining visual field testing with additional functional testing options.

• Glaucoma suspects and monitoring
• Optic nerve concerns
• Ptosis field documentation
• Neuro-visual symptoms
• Double vision complaints
• Eye motility evaluation
• Pupillary response testing
• Color vision changes
• Functional vision documentation before referral

This is especially valuable when patients present with symptoms that may require more than a standard visual field test.

For example, a patient with double vision, headache, color vision changes, suspected optic nerve involvement, or neurological visual complaints may benefit from a broader functional vision workup before the doctor decides whether subspecialty referral is necessary.

VF2000 gives the practice more data at the point of care.

How VF2000 Supports Optometry Practices

Optometry practices can also benefit from adding advanced visual function testing in-house.

Many optometrists see patients with symptoms such as eye strain, reading difficulty, headaches, post-concussion visual complaints, binocular dysfunction, and sports vision concerns. These patients may not always need immediate referral, but they often require more than a routine refraction.

• Glaucoma screening and monitoring
• Eye strain and chronic headache evaluation
• Reading-related visual complaints
• Binocular vision issues
• Double vision complaints
• Neuro-visual symptoms after concussion or illness
• Vision therapy progress monitoring
• Sports vision assessment

For optometry practices, VF2000 can also support advanced eye movement and binocular vision assessment through saccade testing, smooth pursuit testing, optokinetic testing, and convergence testing. These capabilities are especially relevant for patients with reading difficulty, eye strain, headaches, tracking complaints, convergence insufficiency symptoms, post-concussion visual issues, and vision therapy needs.

By using VF2000, optometry practices can add more advanced testing to routine care without needing a large traditional diagnostic footprint.

This can help the practice expand services, improve documentation, and offer a more complete patient experience.

Neuro-Visual Testing: A Major Opportunity for General Eye Care Practices

Neuro-visual complaints are one of the strongest use cases for advanced functional vision testing.

Patients may present with symptoms such as:

• Visual field changes
• Double vision
• Eye movement problems
• Pupillary abnormalities
• Headaches
• Post-concussion visual symptoms
• Reading difficulty
• Visual tracking issues
• Optic nerve-related concerns
• Motion sensitivity
• Convergence insufficiency symptoms

Traditionally, these cases may be referred to neuro-ophthalmology or neuro-optometry for further evaluation. But in many cases, the first step is collecting functional visual data.

VF2000 helps practices perform many of these tests in-house.

VF2000 neuro-visual testing capabilities may include:

• 24-2 visual field testing
• 30-2 visual field testing
• 10-2 visual field testing
• Neuro-20 visual field pattern
• Optic nerve mapping
• Goldmann kinetic visual field
• FDT testing
• Pupillometry
• Color vision testing
• Strabismus testing
• Eye motility assessment
• Saccade testing
• Smooth pursuit testing
• Optokinetic testing
• Convergence testing

This does not mean VF2000 replaces neuro-ophthalmologists or neuro-optometrists. It means the primary eye care practice can collect better data before deciding whether referral is clinically necessary.

When referral is needed, the doctor can send the patient with stronger supporting documentation.

That is a better workflow for the doctor, the patient, and the specialist.

Eye Movement Testing: Strabismus, Saccades, Smooth Pursuit, Optokinetic Response, and Convergence Testing

Eye movement testing is becoming increasingly important in ophthalmology, optometry, neuro-optometry, vision therapy, concussion care, and sports vision.

Many patients do not simply need a visual acuity check or a standard refraction. They may need evaluation of how their eyes move, track, align, converge, and respond to moving visual stimuli.

VF2000 supports advanced functional eye movement testing, including saccade testing, smooth pursuit testing, optokinetic testing, convergence testing, strabismus assessment, and eye motility testing.

These tests may help practices evaluate patients with:

• Double vision
• Eye strain
• Headaches
• Reading difficulty
• Convergence insufficiency symptoms
• Tracking problems
• Binocular vision complaints
• Post-concussion visual symptoms
• Neuro-visual complaints
• Sports vision performance concerns

What Is Saccade Testing?

Saccades are rapid eye movements that shift gaze from one target to another.

Saccade testing can help evaluate how accurately and efficiently a patient moves their eyes between points of fixation. This may be relevant for patients with reading difficulty, tracking complaints, neurological symptoms, post-concussion visual issues, or binocular vision concerns.

For patients who complain that they lose their place while reading, skip lines, struggle with tracking, or experience visual fatigue, saccade testing can provide useful functional information.

What Is Smooth Pursuit Testing?

Smooth pursuit refers to the eyes’ ability to smoothly follow a moving target.

Smooth pursuit testing may help evaluate tracking ability, visual coordination, and functional eye movement control. This can be especially useful in neuro-optometry, vision therapy, sports vision, and post-concussion visual assessment.

For patients with tracking complaints, motion sensitivity, neurological symptoms, or sports performance concerns, smooth pursuit testing can add valuable information to the clinical picture.

What Is Optokinetic Testing?

Optokinetic testing evaluates reflexive eye movement response to moving visual patterns.

The optokinetic response can provide useful information about visual tracking, neurological visual function, and motion-related visual processing.

For practices seeing patients with dizziness, visual motion sensitivity, post-concussion symptoms, or neuro-visual complaints, optokinetic testing can add another layer of functional visual assessment.

What Is Convergence Testing?

Convergence testing evaluates the eyes’ ability to turn inward together when focusing on a near target.

This is especially important for patients with reading difficulty, eye strain, headaches, double vision, or suspected convergence insufficiency.

Convergence testing is also highly relevant for vision therapy programs, binocular vision evaluation, and neuro-optometric assessment.

By combining convergence testing with visual field testing, eye motility testing, saccade testing, smooth pursuit testing, optokinetic testing, pupillometry, color vision, and vision therapy monitoring, VF2000 gives practices a more complete way to evaluate functional vision in-house.

Strabismus and Eye Motility Testing: More Than a Specialty Tool

Strabismus and eye motility testing can be valuable for more than traditional pediatric or specialty strabismus cases.

Eye movement and binocular vision issues may appear in patients with:

• Double vision
• Eye strain
• Headaches
• Convergence problems
• Reading difficulty
• Neurological visual complaints
• Post-concussion symptoms
• Sports performance concerns

VF2000’s eye motility and strabismus testing capabilities help practices assess ocular alignment, movement patterns, binocular function, and functional visual coordination.

For sports vision, this is especially interesting.

Athletes rely heavily on depth perception, spatial awareness, tracking, timing, hand-eye coordination, and the brain’s ability to understand where an object is located in three-dimensional space. Eye motility and binocular function testing can help evaluate some of these visual performance factors.

That opens the door for practices to offer a more advanced visual function assessment to athletes, active patients, and patients recovering from visual or neurological injuries.

Vision Therapy Monitoring: Better Documentation Over Time

Vision therapy requires progress tracking.

Doctors and therapists need to know whether the patient is improving, whether the treatment plan needs adjustment, and how to communicate progress to the patient or family.

VF2000 supports vision therapy monitoring by helping practices measure and document functional visual changes over time.

This can be useful for:

• Baseline testing
• Interval progress checks
• Therapy outcome documentation
• Patient education
• Adjusting treatment plans
• Demonstrating measurable change

For practices that offer or refer for vision therapy, objective testing can improve communication and strengthen documentation.

Sports Vision Testing: A Growing Opportunity for Eye Care Practices

Sports vision is an expanding area of interest for both optometry and ophthalmology practices.

Athletes depend on more than clear eyesight. They rely on peripheral awareness, tracking, depth perception, reaction time, eye-hand coordination, binocular function, and the brain’s ability to understand where objects are located in space.

VF2000 can support sports vision assessment by helping evaluate:

• Peripheral visual field function
• Eye motility
• Strabismus-related concerns
• Smooth pursuit tracking
• Saccadic eye movements
• Convergence function
• Pupillary response
• Color vision
• Functional visual performance over time

For athletes, even subtle functional vision problems may affect performance, comfort, confidence, and coordination.

For practices, sports vision testing can create a new service opportunity while helping patients better understand how their visual system performs beyond standard visual acuity.

Pupillometry and Color Vision Testing: Added Diagnostic Depth

Two valuable testing areas that are often overlooked are pupillometry and color vision testing.

Pupillometry helps assess pupillary response. This may be relevant in neuro-visual evaluation, medication monitoring, autonomic function concerns, and neurological presentations.

Color vision testing may support evaluation of congenital color vision deficiencies as well as acquired color vision changes that may be associated with optic nerve or visual pathway concerns.

By including these capabilities in the same platform, VF2000 gives practices more flexibility when evaluating complex visual complaints.

Why In-House Testing Matters for Practice Growth

Keeping more testing in-house is not only a clinical advantage. It can also support better practice economics.

When medically necessary and properly documented, certain functional vision tests may create billable testing opportunities. VF2000’s landing page notes several CPT codes that may be relevant depending on payer policy, documentation, provider type, location, and medical necessity. Practices should always verify reimbursement with their billing team and payer contracts.

Potential practice benefits include:

• Reduced unnecessary referrals
• Improved patient convenience
• Better continuity of care
• Stronger documentation
• More informed referral decisions
• Expanded clinical service offerings
• Better equipment utilization
• Additional billable testing opportunities when appropriate

The key is not simply adding a device. The key is adding a platform that can support multiple clinical workflows.

That is where VF2000 becomes a strategic investment.

VF2000 vs. Traditional Visual Field Equipment

Traditional visual field equipment is often limited to perimetry. That may be sufficient for some workflows, but modern eye care practices increasingly need broader functional testing capabilities.

VF2000 provides a compact VR-based alternative that supports multiple testing applications in one device.

Without VF2000	With VF2000
Refer patients out for advanced testing	Perform many visual function tests in-house
Wait for outside reports	Review data directly at the point of care
Lose control over testing workflow	Improve continuity of care
Delay clinical decision-making	Make stronger referral decisions
Miss in-house testing opportunities	Document patient findings more completely
Use separate devices for different testing categories	Use one compact VR platform for multiple applications

VF2000 is not designed to eliminate referrals. It is designed to help doctors refer more intelligently.

Complex cases should still be referred when clinically necessary. But many patients can be evaluated more completely before that decision is made.

Who Should Consider VF2000?

VF2000 is a strong fit for practices that want to expand visual testing capabilities without adding multiple large devices.

Ideal users include:

• General ophthalmology practices
• General optometry practices
• Glaucoma-focused clinics
• Neuro-ophthalmology practices
• Neuro-optometry practices
• Vision therapy clinics
• Sports vision clinics
• Multi-location eye care groups
• Practices looking to modernize visual field testing
• Clinics that want to reduce unnecessary referrals

For regular ophthalmologists and optometrists, VF2000 creates an opportunity to incorporate tests that may previously have been associated with subspecialty care.

That can help practices keep more patients in-house while still referring complex cases when appropriate.

Does VF2000 Replace Subspecialists?

No.

VF2000 should not be positioned as a replacement for neuro-ophthalmologists, neuro-optometrists, vision therapists, or other specialists.

A better way to understand VF2000 is this:

VF2000 helps general eye care practices collect more complete functional vision data before deciding whether referral is necessary.

When referral is appropriate, the practice can send the patient with stronger documentation and clearer testing results.

That makes the referral more informed and more valuable.

The Bottom Line: One Platform, More Testing, Better Workflow

Eye care is changing.

Patients expect convenience. Practices need efficiency. Doctors need better documentation. And clinics are looking for ways to expand services without overcomplicating their workflow.

VF2000 helps meet those needs by combining everyday visual field testing with advanced visual function capabilities in one compact VR platform.

For ophthalmology and optometry practices, that means:

• More testing in-house
• Fewer unnecessary referral delays
• Better patient convenience
• Stronger clinical documentation
• Broader service offerings
• More efficient use of equipment
• Better support for specialty-level visual complaints

From glaucoma monitoring to neuro-visual testing, strabismus evaluation, saccade testing, smooth pursuit testing, optokinetic testing, convergence testing, vision therapy monitoring, pupillometry, color vision testing, and sports vision applications, VF2000 gives practices a practical way to do more with one device.

See How VF2000 Can Fit Into Your Practice Workflow

Schedule a live VF2000 demo to see how your practice can perform everyday visual field testing while expanding into advanced visual function testing.

Book a VF2000 Demo or ask about a 30-day risk-free trial to experience the platform in your own clinical workflow.