Common Misunderstandings and Correct Information Regarding Minus Vision
What Is “Minus Vision”? Vision refers to the ability to observe and recognize the environment through the eyes, allowing us to clearly identify stationary or moving objects. It plays a crucial role in daily life and is typically expressed as a decimal value during vision tests. Visual acuity is commonly represented by numbers such as 1.5, 1.0, or 0.1, which quantify how well a person can recognize objects. 1.0–1.5 visual acuity : Considered within the normal range, allowing clear recognition of objects at a typical viewing distance 0.1 visual acuity : Indicates significantly reduced vision, making object recognition difficult Misconceptions and Facts About “Minus Vision” The term “minus vision” is commonly used in everyday language, but medically, there is no such concept as negative vision. Visual acuity is evaluated based on a scale where 1.0 is the standard reference point; the closer the value is to zero, the more severe the visual impairment. When vision is so poor th...
