Vu Sion Step-Down Ring 82mm to 49mm for VFH100 (VSTR8249) Step-Down Ring 82mm to 49mm for VFH-100 Step-Down Ring 82mm to 49mm for VFH-100 Step-Down Ring 82mm to 49mm for VFH-100 White Balanced Multi-Coating - Specially formulated coating process that ensures that there is no color shift when placing the filter in front of a lens. Hand Crafted and Inspected - Run in small batches, hand crafted, and individually inspected to ensure the utmost in quality.