Vision Tester Ophthalmic Testing Equipment Electronic Visual Digital Visual Acuity Chart with Lcd Screen
Specification
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Screen Size
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21.5 inch, 23 inch, 22 inch,24 inch
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Working distance
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1m-6.5m
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Remote control distance
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0-8m
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Power supply
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AC100V to 240V, 50/60Hz
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Power
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48W
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Vision recording methods
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Decimal & Imperial fraction
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Optotypes
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Tumbling E, Landolt C and Alphabet etc
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Test Graph
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ETDRS, Contrast Sensitity Test, Contrast Test, Ishihara, Cross Cylinder, Astigmatic Fan Dial, Cross Grid, Fixation Spot Test,
Stereo Test, Red/Green Test, Worth Four-Dot Test, ect |
Description
Characteristic
1.Delicate design high , definition display: This instrument is designed with professional videoand audio multimedia processing technology, with rapid response and convenient operation;
2.With Protecting function to ensure long lifespan of the screen;
3.Compatible with multifold types of video and audio files;
4. Accurate and exact, effective distance is 0-8m, can adjusi to the minimum distance;
5.With the maximum 3 lines and 8 rows of optotypes showing on screen, convenient for test;
6. Numerous option of optotypes: international C optotypes, E optotypes, letter optotypes childrenoptotypes 、numeric optotypes 、astigmatic optotypes 、cross optotypes 、bin.ocular balanceoptotypes 、color blindness optotypes, and so on; 7. Convenient and quick installation: simply hang or place on solid surface, easy to maintenance;
8. LCD screen with the minimum(0.264mm/0.282mm/0.284mm) of dot pitch and high resolution,vivid to display ptotypes; 9. 3D-type instrument is designed with stereo polarization specially used for examine of stereo iavision and binocular balance.