Newest model from Zeiss 6 month warranty Excellent condition Includes unit, keyboard, patient button, chin rest, support trays, user manual, power cable Questions? call us (phone number in last photo) Humphrey Matrix® 800 for early visual field loss detection Proven to find early visual field loss. Quickly. Easily. Connects to office networks, EHRs and FORUM®. Frequency Doubling Technology detects damage to the M-cells, a subset of ganglion cells. Large, age-related normative database. Fast and easy to use no darkened room required. No trial lenses or eye patches required.** Fits in any practice compact and portable. Offers reports similar to those of the Humphrey HFA, the World Standard of Care. * Using DICOM, or you can export JPEG or PDF files via the USB port to a PC or EHR. ** Trial lenses are required beyond +/-3 diopters for the Humphrey Matrix and beyond +/-7 diopters for the Humphrey FDT. Specifications Test Specifications Maximum temporal range (degrees) 30 Stimulus duration 300ms Visual field testing distance Infinity Background illumination 100 cd/m2 Threshold test libraries FDT Full Threshold: 24-2, 30-2, N-30, 10-2, Macula Threshold test strategy MOBS, ZEST Screening test libraries FDT Supra-threshold: N-30, 24-2 Fixation control Video eye monitoring, HeijlKrakau fixation method, Alternative fixation targets Operator interface LCD, keyboard Stimulus Frequency doubled sinusoidal gratings Stimulus sizes 2°, 5°, 10° Printer Native generic PCL 3, PCL 5 and postscript support for local, shared andnetwork printers Test storage User-defined Software features Glaucoma Hemifield Test (GHT), Serial Field Overview, Networking, FORUM Connectivity, DICOM Connectivity Data storage, retrieval and analysis 40 GB hard drive, USB, CD-R/W drive Dimensions Height 17'' (43 cm) Width 12'' (30 cm) Depth 22'' (56 cm) Weight 30 lbs (14 kg) Electrical requirements 100-240 V, ~50/60 Hz, 200 VA max Standards Meets UL, CSA, and CE standards