DT Visual Fields

The Benefits You Expect from Frequency Doubling Technology

Since its introduction, over 8,000 doctors have chosen Frequency Doubling Technology to quickly and accurately detect the early stages of visual field loss associated with glaucoma, and other eye diseases.

 Welch Allyn patented Frequency Doubling Technology

  • Easy on your patients
  • Rapid screening and full threshold results
  • Frequency doubling stimuli reduce patient anxiety during testing
  • No eye patch is necessary

Glaucoma Detection FDT

Now with expanded glaucoma management tools.

Building upon Frequency Doubling Technology, Humphrey® Matrix represents the latest advancement in clinically-validated glaucoma management.

Contact Us

We look forward to hearing from you.

Locations

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Hours of Operation

Our Regular Schedule

Our North Raleigh Location

Monday:

9:00 am-7:00 pm

Tuesday:

9:00 am-5:00 pm

Wednesday:

9:00 am-5:00 pm

Thursday:

9:00 am-7:00 pm

Friday:

9:00 am-3:00 pm

Saturday:

9:00 am-1:00 pm

Sunday:

Closed

Our North Hills Location

Monday:

Closed

Tuesday:

Closed

Wednesday:

1:00 pm-6:30 pm

Thursday:

Closed

Friday:

2:00 pm-5:30 pm

Saturday:

12:30 pm-4:00 pm

Sunday:

12:00 pm-4:00 pm

Our Cary Location

Monday:

Closed

Tuesday:

3:00 pm-7:00 pm

Wednesday:

Closed

Thursday:

Closed

Friday:

Closed

Saturday:

Closed

Sunday:

Closed