DescriptionThe Carl Zeiss Humphrey Matrix 800 Visual Field Analyzer is the ideal solution for testing a patient’s peripheral vision, such as in glaucoma, for early detection and treatment.With the Humphrey Matrix 800, every glaucoma patient diagnosed with high eye pressure experiences chronic headaches and has been proven to find early visual field loss. Quickly. Easily.The Humphrey Matrix 800 is the upgraded Matrix-platform frequency-doubling perimeter from Zeiss — providing early-glaucoma detection sensitivity via frequency-doubling technology (FDT) stimulus presentation in 24-2 and 30-2 patterns.Why Practices Choose the Matrix 800Frequency-doubling technology (FDT) — early-glaucoma sensitivity.24-2 and 30-2 patterns.Threshold and screening protocols.Compact tabletop footprint.Modern Matrix-800 platform.Zeiss US service network.Used tier with 90-day DEC warranty.Sub-$7K early-glaucoma screening tool.Clinical ApplicationsEarly-glaucoma screening — FDT magnocellular sensitivity.Glaucoma monitoring — Matrix-anchored progression.Primary-care referral screening.Optometry pretest workflow.Patient education — FDT stimulus is intuitive.Adjunct to standard SITA perimetry.Who This Is ForGlaucoma specialists wanting FDT alongside HFA3 SITA perimetry.Optometry practices doing primary-care vision screening.Tele-medicine glaucoma screening operations.Multi-doctor groups standardizing on Zeiss perimetry.Buyers comparing Matrix 800 vs HFA3 840/860 vs Easyfield.Technical SpecificationsSpecificationDetailTypeFrequency-doubling perimeter (FDT)Test patterns24-2, 30-2ProtocolsThreshold screeningManufacturerCarl Zeiss Meditec (Humphrey)ConditionUsed — tested before listingWarranty90-day DEC warranty on parts and workmanshipZEISS Humphrey Matrix 800 includes:1 Printer1 Matrix 8001 keyboard/touchpad USBOne dust coverOne patient button assemblyOne patient button holderOne quick reference guideOne symbols sheet1 USB flash drive1 Matrix printer read me sheetZEISS Humphrey Matrix 800 Manufacturer Information