Accommodative lag

Age has no effect on accommodative lag in humans (p = 0.27 and p = 0.50).

“LAG remained stable at both 40 cm (p = 0.27) and 66 cm (p = 0.50).”

Humansphakic adultsn = 77

Subjective Accommodative Function and Defocus Curve Metrics in Phakic Adults Aged 45-65 Years

Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists)·4 Aug 2026