Purpose To evaluate whether colour vision normal (CVN) adults pass two Fletcher–Evans
(CAM) lantern tests and to investigate the impact of imposed blur on Ishihara, CAM lantern …

Purpose: To estimate the random measurement error in visual acuity (VA) determination in
the clinical environment in cataractous, pseudophakic and healthy eyes. Methods: The VAs …

Purpose: The evaluation of visual impairment requires the measurement of visual acuity with
a validated and standard logMAR visual acuity chart. We aimed to construct and validate …

Introduction Remote monitoring of vision, using tools such as the shape discrimination
hyperacuity (SDH) test, can detect disease activity in patients with maculopathy. We …

In a low-cost laboratory setup, we compared visual acuity (VA) for stimuli rendered with
Zernike aberrations to an equivalent optical dioptric defocus in emmetropic individuals using …

Purpose: To determine the testability, performance, and test–retest variability (TRV) of visual
acuity (VA) assessment using the Freiburg Visual Acuity Test (FrACT) compared to the LEA …

Purpose: To investigate how refraction and visual acuity may vary in patients with diabetes
under routine care. Methods: Fifty‐three eyes of 53 patients with various degrees of diabetic …

Introduction Visual impairment, specifically eye movement disorders and vestibular
dysfunction may have a negative influence on the functional recovery in post-stroke patients …

Purpose: To design, construct and validate a new Tamil logMAR visual acuity chart based
on current recommendations. Methods: Ten Tamil letters of equal legibility were identified …

Aims: Gujarati is the main spoken language of a large proportion of the population of India.
The aim of this study was to develop and validate a new Minimum Angle of Resolution …