Near Point Distance to Accommodative Amplitude Converter

Uses conversion: D = 100 / cm

cm
in
Amplitude of Accommodation by Age (Hofstetter)

min [D] = 15 - (0.25 x age), average [D] = 18.5 - (0.3 x age), max [D] = 25 - (0.4 x age)

Age Minimum Average Maximum