Legendary Olympus PRO zoom covering 24-200mm equivalent at constant f/4, widely regarded as the finest travel zoom ever made.
The Olympus M.Zuiko Digital ED 12-100mm f/4 IS PRO is widely regarded as one of the finest zoom lenses ever made for any system, covering an extraordinary 24-200mm equivalent range at a constant f/4 aperture with built-in image stabilisation. The PRO designation indicates Olympus's highest optical and build quality tier.
The 8.3x zoom ratio with constant f/4 covers from ultra-wide through to serious telephoto without a lens change, making it the ultimate one-lens travel solution. The built-in Sync IS works with Olympus body IBIS for up to 6.5 stops of combined stabilisation, enabling sharp handheld images in remarkably dim conditions.
Build quality is professional-grade with full weather sealing, dust-proof and freeze-proof construction rated to -10C. The optical design uses multiple ED and aspherical elements for outstanding sharpness across the entire zoom range — reviewers consistently note that it performs like a collection of primes rather than a convenience zoom.
The M.Zuiko 12-100mm f/4 PRO commands strong used prices due to its exceptional versatility and optical quality. Many Micro Four Thirds photographers find it replaces an entire bag of lenses, delivering professional results from 24mm wide to 200mm telephoto with weather-sealed confidence in any shooting condition.