Product Registration We have been a family-owned company since our founding by Michihiro Yamaki in 1961. Today, Sigma is managed by his son, Kazuto Yamaki. It is this independence that allows us to explore different approaches and pursue our ideal of craftsmanship. Full Name * Email Address * Phone Number * Serial Number * Date Purchase * Products Name * Select the product ---------------------------- Art Series 28-105mm F2.8 DG DN 28-45mm F1.8 DG DN 24-70mm F2.8 DG DN II 14mm F1.4 DG DN 15mm F1.4 DG DN DIAGONAL FISHEYE 20mm F1.4 DG DN 24mm F1.4 DG DN 35mm F1.4 DG DN 35mm F1.2 DG DN 50mm F1.2 DG DN 50mm F1.4 DG DN 85mm F1.4 DG DN 105mm F2.8 DG DN MACRO 14-24mm F2.8 DG 14mm F1.8 DG 20mm F1.4 DG 24mm F1.4 DG 28mm F1.4 DG 35mm F1.4 DG 50mm F1.4 DG 70mm F2.8 DG MACRO 85mm F1.4 DG 30mm F1.4 DC 14-24mm F2.8 DG DN 24-70mm F2.8 DG OS 24-105mm F4 DG OS 18-35mm F1.8 DC 50-100mm F1.8 DC Contemporary Series 17mm F4 DG DN 20mm F2 DG DN 24mm F2 DG DN 24mm F3.5 DG DN 35mm F2 DG DN 45mm F2.8 DG DN 50mm F2 DG DN 65mm F2 DG DN 90mm F2.8 DG DN 16mm F1.4 DC DN 23mm F1.4 DC DN 30mm F1.4 DC DN 56mm F1.4 DC DN 16-28mm F2.8 DG DN 28-70mm F2.8 DG DN 10-18mm F2.8 DC DN 100-400mm F5-6.3 DG DN OS 150-600mm F5-6.3 DG OS 18-50mm F2.8 DC DN Sports Series 60-600mm F4.5-6.3 DG DN OS 70-200mm F2.8 DG DN OS 500mm F5.6 DG DN OS 60-600mm F4.5-6.3 DG OS 70-200mm F2.8 DG OS 150-600mm F5-6.3 DG DN OS Others MACRO 105mm F2.8 EX DG OS Retailer Purchase Invoice * Warranty Card * Message SUBMIT