• Lens Type: Canon EF 70-300mm f/4-5.6 IS USM (The first edition distinguished by its gold ring). • Included Accessories: Original Canon Mount Adapter (Mount Adapter EF-EOS R) is attached and ready, so the lens works directly with its full efficiency and speed on modern Canon mirrorless cameras (such as Canon RP, R8, R5, R6, and others). Lens and Parts Condition: • Optics and Lenses: Very clean, completely free of scratches or fungus (front and rear lenses are intact as shown in the pictures). • Mechanical Performance: Autofocus (AF) is super fast, and the Image Stabilizer works at 100% efficiency. • General Condition: Clean, in excellent condition, and carefully maintained. Features Included in the Sale: 1. Built-in Image Stabilizer (IS) in the lens with two modes for static stabilization or motion tracking (Mode 1 & 2). 2. Fast and silent autofocus motor (Ultrasonic). 3. The adapter is available and ready for immediate installation on the R series without needing to purchase a separate adapter.