A wide-angle zoom lens from Sony, the 12-24mm f2.8 offers 3XA (extreme aspherical) lenses, 2 Super ED (extra low dispersion ... This is a much awaited entry in Olympus’ lineup for wildlife ...

Olympus told us they expect most outdoor ... “The advanced optics of this lens, featuring 4 ED (Extra-low Dispersion) lenses, 2 Super HR (Super High Refractive index) lenses, and 2 HR (High ...

CA (Chromatic Aberration) is not necessarily the forte of film-era lenses, but up to 100mm Olympus have done a fine job at reducing colour fringing. The edges at 150mm do show obvious CA and it ...