Spanning a convenient 70-200mm equivalent focal length range, the Lumix G X Vario 35-100mm f/2.8 II POWER O.I.S. Lens from Panasonic is a telephoto zoom designed for Micro Four Thirds mirrorless cameras. Working in conjunction with the versatile portrait-length to telephoto focal length range is a constant f/2.8 maximum aperture that benefits working in a variety of lighting conditions as well as affords notable control over depth of field.