Canon - RF100-500mm f/4.5-7.1L IS USM Lens The Canon RF100-500mm f/4.5-7.1L IS USM is a versatile telephoto zoom lens for Canon's RF mount mirrorless cameras. Designed with professionals and advanced enthusiasts in mind, it combines a broad zoom range with high-quality optics, making it ideal for wildlife, sports, and action photography. Key Features 1. Focal Length : 100-500mm range, excellent for capturing distant subjects. Effective 160-800mm range on APS-C cameras. 2. Aperture Range : Maximum: f/4.5 at 100mm to f/7.1 at 500mm. Minimum: f/32 to f/54. Great for daylight and well-lit environments but less suited for low-light conditions. 3. Optical Design : 20 elements in 14 groups. Includes 6 Ultra-Low Dispersion (UD) elements and 1 Super UD element to minimize chromatic aberrations and enhance sharpness. Canon’s Air Sphere Coating (ASC) reduces ghosting and flaring. 4. Image Stabilization : Up to 5 stops of shake correction with the built-in Optical Image Stabilizer. Coo...