The Fujifilm XF 50-140mm f/2.8 R LM OIS WR is a premier "red badge" telephoto zoom lens for X-series cameras, offering a 76-213mm equivalent range with a constant \(f/2.8\) aperture. Known for exceptional, prime-like sharpness, fast autofocus, and 5-stop image stabilization, it is ideal for portraits, sports, and wildlife.