The present invention provides a surgical tool, for aligning a toric intraocular lens with an axis of corneal astigmatism of a patient, including: a lower surface (6) adapted to abut a patient's eye; an upper surface (1) showing angle markings (4, 10, 11); a finger engagement surface (5, 5a, 5b, 5c, 5d, 5e) having a height of at least about 0.5 cm, adapted to be held by fingers of a surgeon when using the surgical tool; and eye viewing means (3) through which the patient's eye can be viewed; wherein said angle markings (4, 10, 11) are positioned so that, when said lower surface abuts a patient's eye, the angle markings are adapted to be located substantially about the limbus of said patient's eye and no more than about 0.3 cm above said limbus.