Are you a professional photographer seeking unparalleled telephoto performance The Canon EF 100-400mm f/ 4.5 - 5.6L IS II USM lens is a high-caliber, long telephoto zoom lens meticulously engineered for use with Canon's full-frame DSLRs, and it's also compatible with APS-C models for added versatility. This lens has been reimagined with cutting-edge technology, incorporating the latest in image stabilization, autofocus, and lens design to deliver superior image quality and lightning-fast AF. Capture the world with exceptional clarity and minimal distortion, thanks to the advanced optics of this lens. It features an Air Sphere Coating (ASC) on multiple elements to significantly reduce backlit flaring and ghosting, ensuring your images are crisp and high-contrast even in challenging lighting conditions.
The optical construction includes a fluorite element and one Super UD (Ultra Low Dispersion) element, meticulously crafted to correct aberrations while enhancing sharpness, clarity, and color fidelity. Experience up to 4 stops of stabilization with the Optical Image Stabilizer (OIS). This feature is crucial for maintaining image sharpness at long focal lengths, where camera shake is magnified. The OIS system offers three selectable modes - standard, panning, and during exposure only - to accommodate various shooting scenarios and ensure you capture the perfect shot, whether you're tracking fast-moving wildlife or shooting in low-light environments.
The upgraded Ultrasonic Motor (USM) and high-speed CPU, along with optimized AF algorithms, provide a near-silent autofocus that is both swift and precise. Whether you're capturing split-second action or fine details in a landscape, the autofocus system ensures you won't miss a beat. Customize your zoom experience with the innovative rotating zoom ring, which allows for smooth and precise adjustments. The zoom torque adjustment feature enables you to set the tension to your liking, from loose for quick zooming to firm to prevent lens creep, giving you complete control over your composition.
Bokeh enthusiasts will appreciate the exquisite out-of-focus quality produced by the 9 rounded diaphragm blades. This design creates rounded specular highlights and beautifully smooth bokeh, making your subjects pop against a creamy, blurred background. In summary, the Canon EF 100-400mm f/ 4.5 - 5.6L IS II USM lens is a testament to Canon's commitment to high-quality, advanced, reliable, durable, and innovative optics. It's a top-tier choice for photographers who demand the best in telephoto zoom lenses, offering a combination of performance features that stand out in the field of professional photography.