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Rent NowThe Canon EF 75-300mm f/4-5.6 III is a compact and lightweight 4x telephoto zoom lens designed for full-frame Canon EF-mount DSLRs (providing a 120–480mm equivalent focal length range when mounted on APS-C bodies). Offering an accessible telephoto reach for outdoor sports, wildlife, portraiture, and everyday long-range photography, it packages a versatile zoom spectrum into a portable form factor. Its optical design incorporates Super Spectra coatings to suppress lens flare and ghosting, while a DC micro motor autofocus system and electromagnetic diaphragm ensure responsive handling and consistent exposure control.
Key Features and Specifications
• Canon EF Mount Full-Frame & APS-C Compatibility: Covers a 75–300mm telephoto zoom range on full-frame cameras (120–480mm equivalent on APS-C sensor bodies).
• Lightweight Telephoto Construction: Highly portable telephoto option weighing under 1 lb, suited for handheld tracking and outdoor shooting.
• Super Spectra Lens Coating: Applied to individual lens elements to minimize internal reflections, ghosting, and flare for accurate color rendition and contrast.
• DC Micro Motor AF System: Fast, responsive autofocus drive mechanism paired with an electromagnetic diaphragm for reliable operation.
• Minimum Focus Distance of 4.9 Feet: Focuses as close as 4.9′ (1.5 m) throughout the zoom range with a 0.25x maximum magnification ratio at 300mm.
• 7-Blade Diaphragm: Contributes to pleasing out-of-focus background blur and selective focus control.
Condition and Included Accessories
• Included Accessories: Front lens cap and rear lens cap included.
• Physical and Operational Condition: Optically, the glass is clean throughout with light fungus beginning to form in a fine, small line inside the rear element. Test images confirm that this early-stage fungal trace does not currently affect image quality, contrast, or photo output.
