Ideal for photographers using for SL Typ 601 TL2 SL2 SL2-S S1R S1H camera who demand versatility in work while retaining full electronic communication between gear Capturing intricate detail in nature photography or portrait reveals textures invisible to standard lens Maintaining autofocus and stabilization while preserving through their design Eliminating complex setups while maintaining data via electronic contacts Crafted from metal, this set includes stackable 12mm and 24mm tubes for adjustable magnification, enabling precise control over minimum focusing distances without compromising lens