Optics
Focal Length
24-70mm
40mm
Zoom Ratio
2.9x
-
Max Aperture
f/2.8
f/2.8
Min Aperture
f/22
f/22
Elements / Groups
18 / 13
6 / 4
Special Elements
1 Super UD, 2 UD, 3 Aspherical
1 glass-molded aspherical element
Coatings
Fluorine coating, Super Spectra coating
Super Spectra Coating
Diaphragm Blades
9
7
Max Magnification
0.21x
0.18x
Focus
Min Focus Dist.
38cm
30cm
Autofocus
AF Motor Type
Ring-type ultrasonic
STM
Focus Method
internal
-
Full-time Manual
Distance Scale
Focus Limiter
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Physical
Lens Mount
Canon EF
Canon EF
Weight
805 g
130 g
Dimensions (D x L)
89 x 113 mm
68 x 23 mm
Filter Thread
82 mm
52 mm
Weather Sealing
Hood Supplied
Tripod Collar
Features
Image Stabilization
Zoom Method
Rotary (Extending)
-
Power Zoom
Zoom Lock
Aperture Ring
Breathing Correction
Parfocal
Custom Buttons
0
0
Color
Black
Black
General
Launch Price
USD 2299
USD 199
Announce Date
Feb 7, 2012
Jun 8, 2012
Sensor Format
Full Frame
Full Frame