Humphrey FDT product photo

Humphrey FDT

Product ID: 266002-1133-631
Frequency Doubling Technology for efficient visual field loss detection

The Humphrey FDT® is ideal for clinics desiring to identify patients in need of ophthalmological referral. It has been clinically validated in more than 200 peer-reviewed publications.
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Humphrey FDT - Frequency Doubling Technology for efficient visual field loss detection

> Easy to operate and interpret: The FDT is optimized for use in both ophthalmological and non-ophthalmological settings and may be operated by healthcare workers having little or no specialty training in ophthalmology.
> Patients may be tested using their own glasses, no requirement for trial lenses or eye patches1
> Short test: ~ 40 seconds per eye
> Simplified interpretation of results
> Large, age-related normative database
> Compact design that fits anywhere in your practice
> Easy and intuitive operation for users of any level of experience
> Dependable performance in ambient light
> Convenient, built-in printer*

1Trial lenses are required beyond ± 3 diopters for the Matrix and beyond ± 7 diopters for the FDT.
*FDT can be connected to a PC via RS-232 cable (included with FDT ViewFinder Software Kit)

Technical Data
Standard Delivery Package
The standard delivery package for the ZEISS Humphrey FDT includes:
1 Humphrey FDT
1 patient button holder
1 dust cover
1 patient button assembly
1 thermal paper, SEIKO 5000
1 customer insert
1 quick reference guide
1 symbol sheet
1 document CD
1 FDT ViewFinder Software Kit
Further Information
Learn more about the Humphrey FDT:
  1. Application Note

    Humphrey FDT Data Management Goals and Solutions

  2. Detection of Oc. Disease with FDT

    Commentary on a paper by Ravi Thomas et al(1) By Dr. Vincent Michael Patella

  3. FDT Brochure

    Simple, Reliable, Proven

  4. Matrix and FDT from ZEISS

    Compendium of peer-reviewed, published clinical articles

Standard Delivery