Sony Ultra Wide Converter for E 16mm and E 20mm Lenses VCL-ECU2 APS-C F2.8 F2.8

A converter compatible with E 16mm F2.8 and E 20mm F2.8 lenses, allowing you to easily enjoy ultra-wide-angle shooting with a strong perspective. E 16mm F2.8 attached Focal length 12mm E 20mm F2.8 attached Focal length 16mm Dimensions: Maximum diameter φ66mm, total length 44mm / Weight: Approximately 125g Lens construction: 3 elements in 3 groups