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Tumbling E Near Point Vision Chart Single Sided

Precision Vision

SKU : 2306

Features Logarithmic Notations.

Tumbling E charts, also known as Illiterate E charts

Practical for testing multiple languages.

Features Logarithmic Notations.

Tumbling E charts, also known as Illiterate E charts, feature the use of only one optotype.

This makes testing illiterate and mute patients easier. The patient only has to gesture the direction they see the E facing. Also the design of the E has similar features to that of grating stripes. Although the Landolt C chart is considered the gold standard of alternative vision testing, many studies have shown that the Tumbling E chart is nearly equal to it and is also great for the detection of Astigmatism

Brands

Precision Vision

Shipping Dimensions 12 × 9 × 1 in
Translucent Chart No
Testing Distance 40cm / 16in
Utilize with which Cabinet None
Contrast Level High
Patient Type General/Literate, Preliterate
Optotype TUMBLING E
Optotype Arrangement ETDRS Format – Logarithmic
ETDRS Format Yes
MassVAT Chart No
Utilize with a Cabinet No
Cord Yes
Chart Size (Inches) 7×9 in
Chart Size (cm) 18×23 cm
Chart Notations – Munit 8M to .2M
Chart Notations – Snellen 20/400 to 20/10
Chart Notations – LogMAR 1.3 to -0.3
Chart Notations – Decimal .05 to 2.00
Chart Notations – 6 meter 6/120 to 6/3
Chart Notations – Diopters 20D to 2.5D