Purpose: To analyze and compare the mid-term objective and subjective performance of two phakic intraocular lenses (PIOLs) - Visian® ICL™ V4c and Artiflex® and to correlate those results with anatomical parameters. Patients and methods: Observational retrospective study including thirty patients (15 for each PIOL) randomly selected from those who underwent bilateral implantation of one of the PIOLs (60 eyes wer...