At its core, the Fujifilm XF100-400mmF4.5-5.6 R LM OIS WR Lens boasts an advanced optical construction featuring 21 elements in 14 groups, including five ED (Extra-low Dispersion) and one Super ED element. This sophisticated design effectively minimizes chromatic aberrations and delivers razor-sharp images with superb color fidelity across the entire zoom range. The integrated Linear Motor (LM) autofocus system ensures rapid, near-silent, and highly accurate focusing, crucial for tracking dynamic subjects. Furthermore, its powerful Optical Image Stabilization (OIS) provides significant shake compensation, enabling sharper handheld shots even at the longest focal lengths.
Built to withstand the rigors of professional fieldwork, the Fujifilm XF100-400mmF4.5-5.6 R LM OIS WR Lens features a robust weather-resistant (WR) design with 13 seals protecting against dust and moisture, and ensuring reliable operation in temperatures down to 14°F (-10°C). Its versatility is further extended by compatibility with Fujifilm's XF1.4X TC WR and XF2X TC WR teleconverters, expanding the reach up to an incredible 800mm (1219mm equivalent). A 9-blade rounded diaphragm produces beautifully smooth bokeh, while its 0.19x maximum magnification allows for impressive telephoto macro capabilities. Practical considerations include a removable tripod foot for balanced mounting and a lens hood with a sliding window for easy polarizing filter adjustment.
Weighing 1375g (3.03lb), this lens strikes an excellent balance between formidable performance and manageable portability, making it an indispensable tool for photographers who demand uncompromising quality and reliability. The Fujifilm XF100-400mmF4.5-5.6 R LM OIS WR Lens empowers professionals to push the boundaries of their creativity, bringing distant subjects into breathtaking focus.