Sigma DG DN OS Contemporary 100-400mm F/5-6.3 (L-Mount) LEN1286

Remarkably lightweight and compact body High-resolution, high-contrast image quality Effective correction of aberrations and distortion Optical stabilization (OS) of 4 stops (up to 5 stops for X Mount) AFL button, zoom lock, focus limiter, OS mode switch Responsive and near-silent stepping focus motor Mount with dust and splash resistant structure TSC (Thermally Stable Composite) construction Super Multi-Layer Coating reduces flare and ghosting Compatible with Lens Aberration Correction* *Function available on supported cameras only. Available corrections / functionality may vary depending on camera model.