Grand Seiko GV-900

מסך לבדיקה מדגם GV-900 של חברת Grand Seiko

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Wide Test Range

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In addition to 0.1 (20/200, 6/60) to 2.0 (20/10, 6/3) charts, 0.05 (20/400, 6/120) and 0.08 are available for some charts.

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Many Varieties of Charts

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In addition to standard charts such as “Landolt Rings”, “Tumbling E”, “Alphabetical Letters”, “Numbers”, and “Pictures”, the special charts for Binocular Balance, Aniseikonia, Stereopsis, Binocular Fusion, Suppression, Strabismus, Phoria, Color Blindness, and Amsler Grid Test as well as ETDRS chart are available.

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Remote Controller with LCD Window

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Easy to confirm what is shown on the Main LCD even it is in distance. Individual Buttons are available for Red/Green Filter, Random Display, and 2 programs.

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Wired/Wireless Remote Controller

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The remote controller can be operated both wired as well as wireless and it uses a rechargeable battery. \n

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Random Display

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Charts can be shown randomly with one push to prevent memorizing.

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Change of Setting Distance

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It can be adjusted between 1.5 to 8m as well as there is the mirror mode function for the room with limited space.

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Stereopsis Test

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Special charts for the stereopsis test are available (Red/Green Glasses is required – OPTION).

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Contrast Test

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11 steps are available for the adequacy test of night driving as well as screening of eye disorder.

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Black/White Reverse

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The patients with cataract and Lasik can easily recognize the charts.

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Programmed Test

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2 different testing orders can be programmed in order to avoid some mistake or forget some tests.

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Thin Light Weight Design

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Very light weight and able to use even outside of the test room.

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SLIDE SHOW Function

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Eye movement test charts, Amsler Grid for Macular Degeneration, and Animation for children are available.

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Screen Saver Function

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The system can store 18 custom images in SD card and displays the images while the system is in power saving mode. The images change in 5, 10, or 15 seconds.

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ETDRS Chart

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ETDRS (Early Treatment Diabetic Retinopathy Study) Chart are available for evaluating the visual acuity of diabetic retinopathy patients.