The 1 NIKKOR 30-110mm f/3.8-5.6 is a compact, CX-format telephoto lens (81-297mm equivalent in 35mm format) suitable for a range of subjects, from portraits to action shots. The Nikon developed ED (Extra-low Dispersion) glass offers superior sharpness and color correction by minimizing chromatic aberration.The aperture range and vibration reduction delivers detail even with low light subjects.