Exhibit 21.1 SUBSIDIARIES OF BMC INDUSTRIES, INC. 1. Buckbee-Mears Europe GmbH 2. BMC Industries Foreign Sales Corporation 3. Buckbee-Mears Hungary Kft. 4. Vision-Ease Lens, Inc. 5. Vision-Ease Europe Limited 6. Vision-Ease Canada, Ltd. 7. P. T. Vision-Ease Asia, joint venture with P.T. Astron Lensindo Nusa