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Table 1 Degree of acuity degradation due to different Bangerter filters placed on color-coded swim goggles

From: Portable acuity screening for any school: validation of patched HOTV with amblyopic patients and Bangerter normals

 

From baseline

logMAR

Blur goggles

HOTV

E-ETDRS

Bangerter 0.3

0.46

0.56

Bangerter 0.4

0.44

0.48

Bangerter 0.6

0.34

0.50

Bangerter 0.8

0.46

0.68

Bangerter 1.0

0.32

0.28