12–100mm · f/4
The Olympus 12-100mm F4 PRO is a versatile superzoom covering 24-200mm equivalent, praised for excellent sharpness wide open and across the range. Its 2-axis Sync IS works with IBIS for steady handheld shooting. Build is all-metal, weather-sealed, but relatively large and heavy for Micro Four Thirds. Weaknesses include a slow f/4 aperture, limiting low-light performance. It suits travel photographers wanting a single-lens solution, but not those needing maximum compactness or speed.