The Nikon AF-S NIKKOR 300mm f/4D IF-ED is a highly respected, compact telephoto prime lens favored by wildlife and sports photographers for its sharp optics and manageable weight. It delivers professional-grade reach in a relatively portable, weather-sealed, and durable build.
Key Specifications & Features
Focal Length: 300mm (450mm equivalent on DX-format cameras)Max Aperture: \(f/4\) (Constant)
Optical Design: 10 elements in 6 groups, featuring two Extra-Low Dispersion (ED) elements and a Super Integrated Coating to minimize chromatic aberrations and flare
Focusing: Internal Focus (IF) design means the lens does not change physical length while focusing, and features a Silent Wave Motor (SWM) for fast, quiet autofocusing
Aperture Blades: 9-blade rounded diaphragm for smooth background blur (bokeh)
Filter Size: 77mm