<p>1463107 Contact lenses J P F STRACHAN and V S LOWE 11 June 1974 [19 June 1973] 25866/74 Heading G2J A soft contact lens has at least one of its front and back surfaces of toric form and is stabilized on the cornea by means of one or more truncations as illustrated in Figs. 1 and 2, or by means of such truncations in combination with prism-ballast. The second surface of the lens is either spherical or toric. Either surface may be bifocal.</p>
