click for bigger image Still, you have to give credit to the Canon optical engineers that have designed this lens. click for bigger image The optical quality of this lens is superb. Sharpness and contrast are outstanding for this zoom lens. It is for this high optical quality that one pays for and the extra weight of the lens can be considered a minor irritation when you need the lens to perform the function it is designed for creating better pictures. This portrait of Hong Kong artiste Kelly Chen demonstrates the sharpness and contrast level of the EF 70-200mm f/2.8L USM Zoom Lens. Text & Photos by Philip Chong. Copyright 1998 Canon Marketing (Malaysia) Sdn Bhd. << Back to Main . 1 . 2 . 3 . 4 . 5 . 6 . 7 . 8 .