Its Phase Fresnel element cuts weight to just 755g for a 300mm f/4, while Vibration Reduction delivers 4.5 stops of stabilization. Nano Crystal and fluorine coatings suppress flare and repel moisture, though the lens lacks full weather sealing. It best suits wildlife and sports shooters prioritizing handheld portability, with portrait photography scoring 59.1/100 as its strongest use case.
