LEA Symbols Translucent Distance Eye Chart

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Description

GENERAL FEATURES

Name of ToolLea Symbols Translucent Distance Eye Chart
TypeLea Translucent 13 Lines, 10ft/3m Distance Chart
ObjectiveTo fulfil the criteria to be a good vision screening chart for children/Adult by measuring the visual acuity
UseTo assess the distant functional vision

PRODUCT INFORMATION AND TESTING

LEA Symbols Distance chart includes visual acquity chart, response panel and 4 individual cardsYes
All optotypes should be of similar legibilityYes
The card contains very familiar 4 symbols like circle, square, house and appleYes
Each line should have 5 letters at visual acquity better than 20/100Yes
Proportional spaced lines size20/100 to 20/8 (6/30 to 6/2.4)
Proportional spacing between the optotypesYes
Should have 0 point 1 Log MAR decrements in optotype sizeYes
Test distance (ft or meter)10ft or 3meter
Includes Student response card, conditional flash card and instructionsYes
Can be used as wall chartYes
Material of the cardHDPE

PACKING

Packing (including user instructions)Packed in a wallet

CERTIFICATIONS

Certification AvailableNA
The optotypes were calibrated against the Landolt C, the international standardYes

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