Humphrey ZEISS FDT 710 Visual Field ZEISS FDT 710 Visual Field with patented Welch Allyn frequency doubling technology provides the eye care professional with a rapid, clinically verified and affordable method for the detection of visual field loss. With minimal set-up time and test times as low as 45 seconds, the Humphrey FDT is fast enough to screen all of your patients. For positive screening results, threshold tests provide additional diagnostic information. The 19-pound tabletop Humphrey FDT is portable, easy to operate, and can be used in normal lighting conditions and without trial lens correction. The Humphrey ZEISS FDT is an excellent choice for building your practice. 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 low-cost, built-in printer* 1Trial lenses are required beyond ± 3 diopters for the Matrix and beyond ± 7 diopters for the FDT. *FDT does not include electronic connectivity.
Test Specifications Maximum Temporal Range (degrees) 30 Stimulus Duration 300ms Visual Field Testing Distance Infinity Background Illumination 100 cd/m2 Threshold Test Libraries C-20, N-30 Threshold Test Strategy MOBS Screening Test Libraries C-20, N-30 Screening Test Modes Age corrected Fixation Control Heijl Krakau blind spot monitor Operator Interface (display) LCD Stimulus Frequency doubling Stimulus Sizes 10° Printer Thermal printer Dimensions Height 17” (43 cm) Width 10” (25 cm) Depth 19” (48 cm) Weight 19 lbs (8.6 kg) Electrical Requirements 100-120 V, 50/60 Hz 230 V, 50/60 Hz Standards Meets UL, CSA, and CE standards
6 months Parts and Labor