The term "eye lens" refers to the transparent structure in the eye that helps to focus light onto the retina. There are several synonyms for this anatomical structure, including crystalline lens, ocular lens, or simply the lens. Other terms that can be used to refer to the lens of the eye include dioptric lens, intraocular lens, and refractive lens. While these terms all refer to the same structure in the eye, they may be used in different contexts or by different medical professionals. Understanding the various synonyms for the eye lens can help patients better communicate with their eye care providers and understand their diagnoses and treatment options.