A contact lens mold assembly comprising: a first contact lens mold section and a second contact lens mold section which are alignable at multiple rotational positions with respect to one another and each of which includes a molding surface ; the molding surface of one of the first and second mold sections shaped to provide a molded contact lens with a stabilization feature, and the molding surface of the other of the first and second mold sections shaped to provide a molded contact lens with an optical zone having a cylindrical optical correction; the molding surface of one of the first and second mold sections including an anterior contact lens-molding surface , and the molding surface of the other of the first and second mold sections including a posterior contact lens-molding surface ; the first mold section includes a first set of rotational alignment features disposed angularly symmetrically on a circumference surrounding the first mold section lens-molding surface , characterized in that the second mold section includes a second set of rotational alignment features disposed angularly asymmetrically on a circumference surrounding the second mold section lens-molding surface , wherein for a desired rotational position of the first and second mold sections , a first rotational alignment feature in the first set contacts physically a first rotational alignment feature of the second set to prevent only clockwise rotation of the first mold section , and a second, different rotational alignment feature in the first set contacts physically a second, different rotational alignment feature of the second set to prevent only counterclockwise rotation of the first mold section . a first contact lens mold section and a second contact lens mold section which are alignable at multiple rotational positions with respect to one another and each of which includes a molding surface ; the molding surface of one of the first and second mold sections shaped to provide a molded contact lens with a stabilization feature, and the molding surface of the other of the first and second mold sections shaped to provide a molded contact lens with an optical zone having a cylindrical optical correction; the molding surface of one of the first and second mold sections including an anterior contact lens-molding surface , and the molding surface of the other of the first and second mold sections including a posterior contact lens-molding surface ; the first mold section includes a first set of rotational alignment features disposed angularly symmetrically on a circumference surrounding the first mold section lens-molding surface , characterized in that the second mold section includes a second set of rotational alignment features disposed angularly asymmetrically on a circumference surrounding the second mold section lens-molding surface , wherein for a desired rotational position of the first and second mold sections , a first rotational alignment feature in the first set contacts physically a first rotational alignment feature of the second set to prevent only clockwise rotation of the first mold section , and a second, different rotational alignment feature in the first set contacts physically a second, different rotational alignment feature of the second set to prevent only counterclockwise rotation of the first mold section . <EOS>