The ProMaster AF 28-105mm f/4-5.6 lens is a standard zoom lens designed for Canon EOS mount cameras. With a maximum aperture of f/4, this lens enables clear and sharp images with minimal distortion. Focal lengths ranging from 28mm to 105mm provide versatility for capturing a wide variety of subjects from landscapes to portraits. The auto focus feature makes capturing images effortless, while the tested clear and fungus-free lens ensures high-quality performance for Canon Rebel mount cameras.