购买 Visual Acuity Testing Low Vision

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$534.99
Optical Elite Digital Visual Acuity Eye Chart For Optometry, Snellen & Tumbling E, Randomize/Mirror, Works With TV/Monitor, Plug & Play, No PC
Amazon.com
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Optical Elite Digital Visual Acuity Eye Chart For Optometry, Snellen & Tumbling E, Randomize/Mirror, Works With TV/Monitor, Plug & Play, No PC
Amazon.com
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21.5" HD LCD Visual Acuity Tester With Remote Control - Optometry Vision Screening & Ophthalmic Exam
Aliexpress
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21.5" HD LCD Visual Acuity Tester With Remote Control - Optometry Vision Screening & Ophthalmic Exam
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Axiom Medical
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Good-Lite Eye Chart Good-Lite 10 Foot Measurement Acuity Test - M-709723-3530 | Each - Each
Axiom Medical
$199.95
5 Inch Low Vision Aids, Electronic Auto Focus Reading Aid Simplified Buttons Digital Video Magnifier For The Visually Impaired, Low Vision, Color
Amazon.com
5
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5 Inch Low Vision Aids, Electronic Auto Focus Reading Aid Simplified Buttons Digital Video Magnifier For The Visually Impaired, Low Vision, Color
Amazon.com
5
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Ezyaid Eye Exam Kit For Visual Acuity, Snellen Eye Chart With Eye Occluder And Pupil Ruler 2 in 1 For Near Vision Testin
Everymarket INC
$18.84
Ezyaid Eye Exam Kit For Visual Acuity, Snellen Eye Chart With Eye Occluder And Pupil Ruler 2 in 1 For Near Vision Testin
Everymarket INC
$64.99
Good-Lite Eye Chart Good-Lite 20 Foot Measurement Acuity Test - M-515940-2314 | Each - Each
Axiom Medical
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21.5 Inch Screen Vision Chart Panel Led Visual Acuity Testing LCD Optical Tester
eBay
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21.5 Inch Screen Vision Chart Panel Led Visual Acuity Testing LCD Optical Tester
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Good-Lite Eye Chart Good-Lite 10 Foot Measurement Acuity Test - M-661390-2096 | Each - Each
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Axiom Medical
$510.55
21.5 Inch Screen Vision Chart Panel Led Visual Acuity Testing LCD Optical Tester
eBay
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$510.55
21.5 Inch Screen Vision Chart Panel Led Visual Acuity Testing LCD Optical Tester
eBay
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Good-Lite Eye Chart Good-Lite Acuity Test - M-951038-3503 | Each - Each
Axiom Medical
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Axiom Medical
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$225.00
AIST 19 Inch Ophthalmic LCD Visual Acuity Vision Chart - Optical Testing Monitor For Eye Care
Aliexpress
Free shipping
折扣 25%
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$225.00
AIST 19 Inch Ophthalmic LCD Visual Acuity Vision Chart - Optical Testing Monitor For Eye Care
Aliexpress
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Good-Lite Vision Screening Kit LEA SYMBOLS 5 Foot Acuity Test - M-1126463-3796 | Each - Each
Axiom Medical
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Good-Lite Vision Screening Kit LEA SYMBOLS 5 Foot Acuity Test - M-1126463-3796 | Each - Each
Axiom Medical
$70.16
Logarithmic Vision Chart With Red/Green Bar Visual Acuity Test 4m/13ft 12" X 18"
Everymarket INC
$70.16
Logarithmic Vision Chart With Red/Green Bar Visual Acuity Test 4m/13ft 12" X 18"
Everymarket INC
$54.99
Bernell/Vision Training Products Eye Chart 10 Foot Measurement Acuity Test - M-902489-3445 | Each - Each
Axiom Medical
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Axiom Medical
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U Can See Snellen Eye Chart Visual Acuity Chart With Eye Occluder And Pointer For Eye Exams 20 Feet (22X11 Inches)
Everymarket INC
$20.82
U Can See Snellen Eye Chart Visual Acuity Chart With Eye Occluder And Pointer For Eye Exams 20 Feet (22X11 Inches)
Everymarket INC
$40.16
Eye Chart, Upgraded Snellen Eye Chart For Eye Exams 20 Feet, 22X11 Inches Plastic Low Vision Eye Charts Wall Chart With
Everymarket INC
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Eye Chart, Upgraded Snellen Eye Chart For Eye Exams 20 Feet, 22X11 Inches Plastic Low Vision Eye Charts Wall Chart With
Everymarket INC
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Bernell/Vision Training Products Eye Chart 16 Inch Measurement Acuity Test - M-908678-3551 | Each - Each
Axiom Medical
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Axiom Medical
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Titmus LLC Vision Screening Slide Titmus Acuity Test - M-584505-3664 | Each - Each
Axiom Medical
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Axiom Medical
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Good-Lite Preschool Eye Test Chart Good-Lite 10 Foot Measurement Acuity Test - M-661391-2743 | Each - Each
Axiom Medical
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Axiom Medical
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Snellen Colored Eye Chart
www.3bscientific.com
$37.00
Snellen Colored Eye Chart
www.3bscientific.com
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Axiom Medical
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Hyzik 3 Meter Led Distance Vision Eye Test Chart | Distance Vision Testing Chart For Eye Check Up With 2 Langauges (Engl
Everymarket INC
$61.40
Hyzik 3 Meter Led Distance Vision Eye Test Chart | Distance Vision Testing Chart For Eye Check Up With 2 Langauges (Engl
Everymarket INC
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Seeing clearly isn’t just about reading small letters on a chart. Contrast sensitivity—the ability to detect subtle differences between light and dark—is essential for reading efficiently, tracking movement, and recognizing patterns quickly. Research in children with ADHD (Combined Type) shows measurably reduced contrast sensitivity compared to peers without ADHD. More importantly, the degree of contrast reduction is associated with symptom severity, suggesting that visual processing differences
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购买 Visual Acuity Testing Low Vision

广告
关于我们的广告
$534.99
Optical Elite Digital Visual Acuity Eye Chart For Optometry, Snellen & Tumbling E, Randomize/Mirror, Works With TV/Monitor, Plug & Play, No PC
Amazon.com
6
Free shipping
$534.99
Optical Elite Digital Visual Acuity Eye Chart For Optometry, Snellen & Tumbling E, Randomize/Mirror, Works With TV/Monitor, Plug & Play, No PC
Amazon.com
6
$7.97
$8.99
Eye Chart, Snellen Eye Chart Wall Chart, With Hand Pointer And Eye Occluder For Eye Medical Exams (3 Piece Set)
Amazon.com
106
折扣 11%
$7.97
$8.99
Eye Chart, Snellen Eye Chart Wall Chart, With Hand Pointer And Eye Occluder For Eye Medical Exams (3 Piece Set)
Amazon.com
106
$213.31
$291.28
21.5" HD LCD Visual Acuity Tester With Remote Control - Optometry Vision Screening & Ophthalmic Exam
Aliexpress
折扣 26%
$213.31
$291.28
21.5" HD LCD Visual Acuity Tester With Remote Control - Optometry Vision Screening & Ophthalmic Exam
Aliexpress
$149.99
Good-Lite Eye Chart Good-Lite 10 Foot Measurement Acuity Test - M-709723-3530 | Each - Each
Axiom Medical
$149.99
Good-Lite Eye Chart Good-Lite 10 Foot Measurement Acuity Test - M-709723-3530 | Each - Each
Axiom Medical
$199.95
5 Inch Low Vision Aids, Electronic Auto Focus Reading Aid Simplified Buttons Digital Video Magnifier For The Visually Impaired, Low Vision, Color
Amazon.com
5
Free shipping
$199.95
5 Inch Low Vision Aids, Electronic Auto Focus Reading Aid Simplified Buttons Digital Video Magnifier For The Visually Impaired, Low Vision, Color
Amazon.com
5
$18.84
Ezyaid Eye Exam Kit For Visual Acuity, Snellen Eye Chart With Eye Occluder And Pupil Ruler 2 in 1 For Near Vision Testin
Everymarket INC
$18.84
Ezyaid Eye Exam Kit For Visual Acuity, Snellen Eye Chart With Eye Occluder And Pupil Ruler 2 in 1 For Near Vision Testin
Everymarket INC
$64.99
Good-Lite Eye Chart Good-Lite 20 Foot Measurement Acuity Test - M-515940-2314 | Each - Each
Axiom Medical
$64.99
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Good-Lite Eye Chart Good-Lite 10 Foot Measurement Acuity Test - M-924722-3549 | Each - Each
Axiom Medical
$518.99
21.5 Inch Screen Vision Chart Panel Led Visual Acuity Testing LCD Optical Tester
eBay
$518.99
21.5 Inch Screen Vision Chart Panel Led Visual Acuity Testing LCD Optical Tester
eBay
$101.99
Good-Lite Eye Chart Good-Lite 10 Foot Measurement Acuity Test - M-661390-2096 | Each - Each
Axiom Medical
$101.99
Good-Lite Eye Chart Good-Lite 10 Foot Measurement Acuity Test - M-661390-2096 | Each - Each
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$101.99
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Axiom Medical
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Good-Lite Eye Chart Good-Lite 10 Foot Measurement Acuity Test - M-544282-3585 | Each - Each
Axiom Medical
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Axiom Medical
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Axiom Medical
$64.99
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Axiom Medical
$64.99
Good-Lite Eye Chart Good-Lite 10 Foot Measurement Acuity Test - M-596806-1196 | Each - Each
Axiom Medical
$510.55
21.5 Inch Screen Vision Chart Panel Led Visual Acuity Testing LCD Optical Tester
eBay
Free shipping
$510.55
21.5 Inch Screen Vision Chart Panel Led Visual Acuity Testing LCD Optical Tester
eBay
Free shipping
$61.99
Good-Lite Eye Chart Good-Lite Acuity Test - M-951038-3503 | Each - Each
Axiom Medical
$61.99
Good-Lite Eye Chart Good-Lite Acuity Test - M-951038-3503 | Each - Each
Axiom Medical