What We Like
+Exceptional focal length range: 300-1200mm (35mm equiv.) extends to 2400mm with teleconverter—ideal for wildlife and distant subjects
+Excellent image stabilization: Up to 7 stops of Sync IS compensation enables confident handheld shooting at extreme focal lengths
+Fast and silent autofocus system: Movie and Still Compatible (MSC) with stepping motors delivers quick, quiet performance suitable for action and wildlife
+Impressive close-focus capability: 0.56m minimum focus at 150mm with 0.7x magnification enables compelling tele-macro photography
+Rugged weather sealing: IPX1 splash/dust proof with fluorine coating makes it reliable in harsh field conditions
+Well-built construction: Solid engineering with Arca-Swiss tripod collar and heavy-duty locking mechanisms ensures professional-grade durability
Worth Knowing
−Significant weight and size: At 2.065kg, it's the heaviest Micro Four Thirds lens and bulky relative to the system format, limiting extended handheld shooting
−Premium pricing: At ~$2,700 USD, it costs considerably more than comparable full-frame alternatives like the Nikon Z 180-600mm ($1,700)
−Softer image quality at 600mm: Some reviewers noted reduced contrast and slight haze at maximum focal length compared to the wider end; sharpens up when stopped down
−Focus hunting in certain conditions: Autofocus can hunt for focus in some scenarios; focus limiter controls help but require user management