Optics
Focal Length
24-70mm
24-70mm
Zoom Ratio
2.9x
2.9x
Max Aperture
f/2.8
f/2.8
Min Aperture
f/22
f/22
Elements / Groups
18 / 13
21 / 15
Special Elements
1 Super UD, 2 UD, 3 Aspherical
3 aspherical + 3 UD elements
Coatings
Fluorine coating, Super Spectra coating
-
Diaphragm Blades
9
9
Max Magnification
0.21x
0.3x
Focus
Min Focus Dist.
38cm
21cm
Autofocus
AF Motor Type
Ring-type ultrasonic
Ultrasonic
Focus Method
internal
internal
Full-time Manual
Distance Scale
Focus Limiter
Physical
Lens Mount
Canon EF
Canon RF
Weight
805 g
900 g
Dimensions (D x L)
89 x 113 mm
89 x 126 mm
Filter Thread
82 mm
82 mm
Weather Sealing
Hood Supplied
Tripod Collar
Features
Image Stabilization
Zoom Method
Rotary (Extending)
Rotary (Extending)
Power Zoom
Zoom Lock
Aperture Ring
Breathing Correction
Parfocal
Custom Buttons
0
0
Color
Black
Black
General
Launch Price
USD 2299
-
Announce Date
Feb 7, 2012
-
Sensor Format
Full Frame
Full Frame