✔ 100-400mm Telephoto Zoom Range – Ideal for wildlife, sports, and action photography.
✔ 4-Stop Optical Image Stabilization (IS) – Three modes for sharp handheld shots.
✔ Ultrasonic Motor (USM) Autofocus – Fast, silent, and precise focusing.
✔ L-Series Optical Quality – Superior sharpness, contrast, and minimal distortion.
✔ Air Sphere Coating (ASC) – Reduces flare and ghosting for enhanced image clarity.
✔ Weather-Sealed Build – Dust- and moisture-resistant for durability in extreme conditions.
✔ Zoom Ring Torque Adjustment – Customizable zoom resistance for smooth handling.
✔ Fluorine Coating on Lens Elements – Resists dust, water, and smudges for easy maintenance.

A must-have for professional and enthusiast photographers who need exceptional telephoto reach, superior image stabilization, and rugged durability for capturing stunning long-range shots.