■Lens filter■Adopts "super multi-coating" which has higher transmittance than conventional "multi-coating". Upgraded Color Temperature Conversion Filter Size: φ2.8 x 0.3 inches (70 x 7 mm); Product Name: 67SW10 Professional; Size: φ2.8 x 0.3 inches (70 x 7 mm); Weight: 0.8 oz (24 g); Color Conversion (Warmer); Hue : Amber; Dekami Red Conversion Value: +10; Exposure Times (+1 aperture)