Focal Length & Maximum Aperture
15-35mm f/2.8
Minimum Focusing Distance
0.92 ft./0.28 m
Maximum Magnification
0.21x (at 35mm)
Lens Construction
16 elements in 12 groups
Special Elements
3 Aspherical lenses, 2 UD lenses
Filter Size Diameter
Ø82 mm
Aperture Blades
9 (circular)
IS (CIPA Standard Correction Effect)
5 stops* (When using the EOS R camera with a 70mm focal length.)
Focus Drive System
Nano USM
Minimum Overall Length
Approx. 4.99 in. / 126.8 mm
Maximum Diameter
Approx. Ø3.48 in. / Ø88.5 mm
Weight
Approx. 1.85 lbs. / 840 g