Get Virtual Care
  • Primary Care
  • Urgent Care
  • FAQs
  • Support Center
For Businesses
  • Direct Primary Care for Organizations
  • For DMEs and Pharmacies
  • For Health Plans
  • For Providers
About Us
  • Who We Are
  • Why HealthTap
  • Our Standards
  • Contact
Log in
Book a video appointment
Book now
  • Get Virtual Care

    • Primary Care
    • Urgent Care
    • FAQs
    • Support Center
  • For Businesses

    • Direct Primary Care for Organizations
    • For DMEs and Pharmacies
    • For Health Plans
    • For Providers
  • About Us

    • Who We Are
    • Why HealthTap
    • Our Standards
    • Contact
Log in to HealthTap
HealthTap Online Primary Care Doctors Accepting New Patients
Book a video visit
Overview
Related questions
HealthTap Online Primary Care Doctors Accepting New Patients
Book a video visit
Medical devices
Eye chart

Eye chart

Share

Link copied

Body locations

Eye, Head

Related questions

A 31-year old asked:

Will looking at an eye chart every day improve eyesight?

2 doctor answers • 3 doctors weighed in

A 34-year old asked:

What are the differences between an eye chart that starts with 20/200 and another that starts with 70ft-21?

1 doctor answer • 1 doctor weighed in

A 35-year old asked:

If you can read an eye chart at 20ft as well as a person with normal vision at 30ft is vision 20/30?

1 doctor answer • 2 doctors weighed in

A 44-year old asked:

Why does squinting help you focus on eye chart?

1 doctor answer • 2 doctors weighed in

A 31-year old asked:

Is being able to read line 8 on the snellen eye chart a rare ability?

1 doctor answer • 1 doctor weighed in

A 40-year old asked:

How can you measure visual acuity w/ the snellen eye chart?

1 doctor answer • 3 doctors weighed in

A 39-year old asked:

How does the mirror affect the eye chart in a visual acuity test?

2 doctor answers • 6 doctors weighed in

A 37-year old asked:

Is there a rough visual acuity test that anyone can perform without the eye chart?

2 doctor answers • 2 doctors weighed in

A 41-year old asked:

Please tell me the connection between vision on an eye chart (say, 20/20 or 20/50) and eye prescription (-1 or -2.5)?

1 doctor answer • 2 doctors weighed in

A 43-year old asked:

How do doctors know what prescription is needed for baby eyeglasses, if babies can't read an eye chart?

1 doctor answer • 1 doctor weighed in

A 47-year old asked:

Where can I find an eye doctor that uses pictures instead of an eye chart?

1 doctor answer • 5 doctors weighed in

A 61-year old male asked:

Question about cataract surgery for my right eye.The cataract is advanced with 20/200 on the eye chart. After surgery, with a distance Iol, would there be a big difference in clarity and colors, compared to the left eye , which is 20/50?

1 doctor answer • 1 doctor weighed in

A 40-year old asked:

What do the big and small letters mean on an eye vision chart?

2 doctor answers • 10 doctors weighed in

A 46-year old asked:

How do they test on an eye reading chart; what do the numbers mean?

2 doctor answers • 2 doctors weighed in

A 24-year old female asked:

How do check my own eyes?

1 doctor answer • 2 doctors weighed in

A 26-year old female asked:

Will contacts hurt my eyes?

2 doctor answers • 4 doctors weighed in

A 37-year old male asked:

Black marks around my eyes?

2 doctor answers • 3 doctors weighed in

A 42-year old asked:

Rolling your eyes up is bad?

1 doctor answer • 2 doctors weighed in

A female asked:

What to do to has big eyes???

1 doctor answer • 4 doctors weighed in

A 46-year old asked:

Why do my eyes move randomly?

1 doctor answer • 1 doctor weighed in

A 31-year old asked:

What could crust on eyes mean?

1 doctor answer • 2 doctors weighed in

A 37-year old asked:

How come i see bugs in my eyes?

2 doctor answers • 4 doctors weighed in

A 50-year old asked:

Why aren't my eyes fully white?

1 doctor answer • 2 doctors weighed in

A 37-year old asked:

What can Vicks do to your eyes?

1 doctor answer • 2 doctors weighed in

A 33-year old asked:

Is shaded light better for eyes?

1 doctor answer • 3 doctors weighed in

A 47-year old asked:

Why do I blink my eyes constantly?

2 doctor answers • 8 doctors weighed in

A 37-year old asked:

What to do if i want brown eyes.!?

2 doctor answers • 2 doctors weighed in

A 31-year old female asked:

How to get mulch out of your eyes?

1 doctor answer • 2 doctors weighed in

A 34-year old asked:

Could all contacts make eyes itch?

1 doctor answer • 1 doctor weighed in

A male asked:

What causes fluid behind your eyes?

1 doctor answer • 1 doctor weighed in

HealthTap
HIPAA logo
HIPAASecure
Soc 2 Type 2 logo
SOC 2 Type 2Certified
JCAHO Accredited
JCAHOAccredited

For Businesses

Direct Primary Care for OrganizationsFor DMEs and PharmaciesFor Health PlansFor Providers

Company

About UsSupport CenterContact Us

Health Content

Health TopicsDoctor Q&A by Specialty

Join Us

For DoctorsJobs
Member App

Download HealthTap

Video visit and message your doctor

Member App QR Code
Play Store Member LinkApp Store Member Link

Questions?

+1 (888) 828-0841support@healthtap.com
LinkedInTwitter
HomeTermsPrivacyCookiesDMCAHealth TopicsDoctors DirectoryDoctor Q&A by Specialty
Copyright 2026 HealthTap, Inc.