Canon · Lenses
Canon 17-40mm f/4 L
Main Features: • Focal length - 7-40mm • Maximum aperture - F4 • Minimum opening - F22 • Minimum focus distance - 0.28m • Viewing angle (horiz., vert., diag.) - 93° - 49° 20', 70° 30' - 34°, 104° - 57° 30' • Filter size - 77mm
Distancefocal - 7-40mm
Openingmaximum - F4
Openingminimum - F22
Distanceminimum focus - 0.28m
Angleof vision (horiz., vert., diag.) - 93° - 49° 20', 70° 30' - 34°, 104° - 57° 30'
Sizefilter - 77mm