The Crystalline Lens as a Target for Refractive Surgery -- Refractive Lens Exchange as a Refractive Surgery Modality -- Biometry for Refractive Lens Surgery -- Intraocular Lens Power Calculations: Correction of Defocus -- IOL Calculations Following Keratorefractive Surgery -- Correction of Keratometric Astigmatism: Incisional Surgery -- Correction of Keratometric Astigmatism: Staar Toric IOL Re…