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 Lens Azusa, Inc. 6. Vision-Ease Europe Limited 7. Vision-Ease Canada, Ltd. 8. P. T. Vision-Ease Asia, joint venture with P.T. Astron Lensindo Nusa 9. Buckbee-Mears Holding Company B.V. 10. Buckbee-Mears European Holding Company B.V. 11. Buckbee-Mears Deutschland Holding GmbH 12. Vision-Ease France SAS 13. Vision-Ease Deutschland GmbH