# IOL Reference > IOL Reference (https://iolreference.com) is a free, clinician-built database of > intraocular lenses (IOLs) used in cataract and refractive surgery. Each lens > page lists the manufacturer, model numbers, A-constants (optical and US/SRK), > material, optic design, asphericity, refractive index, available powers, > toric (IOL-plane and corneal-plane) values, dimensions, and clinical notes. > Data is maintained by ophthalmologists and is intended for eye-care > professionals. Built by Bimini AI. ## What this site authoritatively covers - Per-lens specifications for IOLs from Alcon, Johnson & Johnson (J&J), Bausch + Lomb, Carl Zeiss, Rayner, STAAR Surgical, RxSight, Ophtec, BVI, EyeKon, Lens Tec, and Samsara Vision. - Lens families and products including Clareon, AcrySof IQ, PanOptix, Vivity, TECNIS (Eyhance, PureSee, Odyssey, Synergy, Symfony), enVista (Envy, Aspire), Light Adjustable Lens (LAL), Visian EVO ICL, and more. - Model numbers (e.g. SN60WF, MX60E, CCA0T0, PXCAT3, VICMO12.1) mapped to lens names. - A-constants and power ranges for IOL power calculation. - Toric IOL cylinder values at the IOL plane and corneal plane. - Clinical calculators: residual stromal bed (RSB/PTA), piggyback IOL power, cylinder transposition, and toric rotation (astigmatism fix). ## Key pages - Home / lens browser: https://iolreference.com/ - Individual lens pages: https://iolreference.com/lens/{manufacturer}/{lens-name} - Manufacturer pages: https://iolreference.com/manufacturer/{manufacturer} - IOL basics: https://iolreference.com/basics - Sitemap: https://iolreference.com/sitemap.xml ## Usage Content may be cited with attribution to "IOL Reference (iolreference.com)". Specifications are for professional reference and do not replace manufacturer labeling (IFU) or clinical judgment.