FUJIFILM X Interchangeable Lens Fujinon Prime Wide-Angle Compact 16mm F2.8 Dust- and Weather-Resistant with Freeze-Proof Performance Aperture Ring Black F XF16MMF2.8 R WR B

Features a lens construction of 10 elements in 8 groups, including two aspherical lenses, for high-resolution performance.
Compact, lightweight at just 155g, and stylish design for comfortable operation.
Employs an inner focusing system that moves a small, lightweight focusing lens. Driven by a quiet and precisely controllable stepping motor, achieving faster and quieter autofocus.
Dust and weather-resistant construction with nine seals on the lens barrel and -10°C low-temperature resistance, demonstrating high toughness in various shooting environments.