±1 %. Because it’s the precise ohmic value that matters! A lack of precision is the enemy of video transmission. This cable is used in video technology and is suitable for mobile applications as well as fixed installations. The green jacket colour indicates a wave impedance of 75 O with a ±1 % tolerance as required by broadcasting stations. Other than common video cables the SC-Focusline L is fitted with a soft, yet very durable jacket and a tightly stranded oxygen-free copper mesh.