Fig. 1

Distributions of crystalline lens and ICL V4c tilt direction of both eyes in mesopic conditions (unit: °). a Distributions of crystalline lens tilt direction of right eyes; b Distributions of crystalline lens tilt direction of left eyes; c Distributions of ICL V4c tilt direction of right eyes; d Distributions of ICL V4c tilt direction of left eyes. N, nasal; T, temporal