World acclaimed ultra-telephoto zoom reborn; meet the all-new next generation

Key features include:

• FLEX ZOOM LOCK mechanism for quick locking and unlocking of the zoom at any position
• Improved autofocus speed and accuracy with USD (Ultrasonic Silent Drive) ring-type motor
• TAP-in Console compatibility for fine-tuning focus at 24 different points across the zoom range
• Compatible with optional 1.4x and 2.0x teleconverters, extending the focal range up to 1200mm

This ultra-telephoto zoom lens combines improved optics, faster autofocus, and enhanced stabilization in a durable package suitable for wildlife, sports, and outdoor photography.