Focal Length 100-400mm (35mm Equivalent Focal Length: 200-800mm) Lens Construction 21 elements in 15 groups (4 ED lenses, 2 Super HR lenses, 2 HR…
Focal Length 100-400mm (35mm Equivalent Focal Length: 200-800mm) Lens Construction 21 elements in 15 groups (4 ED lenses, 2 Super HR lenses, 2 HR…