Canon EF 16-35mm f/2.8L III lens review
                    
                     
Key specifications:
 	Canon EF lens mount
 	F/2.8 maximum aperture
 	82mm filter thread
 	Ultrasonic AF motor
 	16 elements in 11 groups
 	Length 127.5mm
Highlights
 	Sharpest EF 16-35mm f/2.8L to date
 	Significantly improved edge sharpness
 	Wide f/2.8 maximum aperture for fast paced photography
 	Improved durability with dust and water resistance
Potential Drawbacks
 	No Image Stabilization
 	Big and heavy
 	Expensive compared to f/4 version
Overall image quality
 
Evaluated on the EOS 5DS R, the new EF 16-35mm f/2.8L III is one of the best performing Canon wide-angle zoom lenses we’ve tested, achieving an excellent overall DxOMark Score of 34 points. Crucially sharpness has been significantly improved in the