Sentence examples for focus on near objects from inspiring English sources

For example, our ability to focus on near objects diminishes over time as the lens becomes less pliable, and presbyopia at the age of 40 50 years old is the clinical result.

To mimic the ability of the natural crystalline lens to focus on near objects, multi-focal IOLs were developed.

Presbyopia is the age-related decline in accommodation that diminishes the ability of the eye to focus on near objects.

Presbyopia is the age-related decline in accommodation that diminishes the ability of the eye to focus on near objects [ 1].

Accuracy of automated and retinoscopic refraction in children depends on paralysis of accommodation (the ability to focus on near objects) with cycloplegic drugs, 26 which also dilate the pupil.

At the same time, the intervention served to increase awareness of presbyopia and assessed the perceived barriers and benefits to accessing treatment for the age-related decrease in the ability of the eye to focus on near objects in this population.

Also, there may be Argyll Robertson pupils, which are bilateral small pupils that constrict when the person focuses on near objects, but do not constrict when exposed to bright light.

As we age, the lens of the eye becomes increasingly inflexible, making it harder to focus clearly on near objects.

In your 40s and 50s, the lens of the eye naturally becomes more rigid and less able to focus clearly on near objects.

It refers principally to the conditions of myopia, hyperopia, and astigmatism, while presbyopia represents a related, and age dependent, inability to focus clearly on near objects.

Presbyopia, loss of ability to focus the eye sharply on near objects as a result of the decreasing elasticity of the lens of the eye.