Description of Canon EF 24-70mm F2.8L USM Lens:
Canon EF 24-70mm F2.8L replaces
the before high excellence L-series 28-70mm f2.8 Lens.
Canon
EF 24-70mm
Lens through a lens of even
better quality. The range of Canon EF 24-70mm has been extended
to cover up an ultra-wide angle of 24mm, which creates
Canon EF 24-70mm
Lens perfect for digital as
well as film shooters, and optics are still superior than before in
Canon EF 24-70mm F2.8L with two
Aspherical elements and a
completely new UD glass element. Canon EF 24-70mm
Lens is currently sealed and gasket against dirt and moisture,
and a new processing unit makes the AF faster than ever.
Canon
EF 24-70mm
Lens incorporates lots of
superior and exclusive Canon Lens Technologies
to offer enhanced presentation, including in Canon EF 24-70mm
use of two different types of
Aspherical Lens elements, and
a totally new UD (Ultra-Low Dispersion) glass element for
obtaining sharper image excellence. EF 24-70mm F2.8L has
original ring
USM (Ultrasonic Motor) makes
Autofocusing fast, accurate and silent, down to a reduced minimum focusing
distance of just 15 inches.
The Zoom Lens EF 24-70mm
f2.8L USM was developed as the successor to EF 28-70mm
f2.8L USM lens released in November 1993. The EF 24-70mm Lens
Featuring a new optical system design. the new Canon EF
24-70mm zoom
Lens delivers an expanded
zoom range with a 24mm wide-angle focal length, EF 24-70mm
ideally suiting it to digital image sizes, while also EF 24-70mm Lens
maintaining or improving on outstanding image excellence of superceded
model.
Moreover, the power of focusing
lens group has been increased in Canon
EF 24-70mm to let a minimum
focusing space of just 0.38 meters, shortest in its class at time, throughout
the entire zoom range. The new EF 24-70mm f2.8L USM
also features a circular diaphragm, to provide Canon EF 24-70mm Lens
superior background blur, and makes only lead-free glass optics in
consideration of environment.
The Canon EF 24-70mm f2.8L USM is
a high-performance Lens. EF 24-70mm F2.8L has
been developed as a successor to the EF 28-70mm f2.8L USM, but
with a wider zoom range to meet the requirements of photographers using
confident digital cameras.
Features - Canon EF 24-70mm F2.8L USM Lens:
-
High-speed AF
-
Optimized lens coatings
-
Highly resistant to dust and water droplets
-
Min. focusing distance of 0.38m at all focal
lengths
-
Front of lens does not rotate during focusing
-
Manual focus is possible in AF mode
-
Only lead-free glass is used
|
Specifications of
Canon EF 24-70mm F2.8L USM Lens |
|
Angle of view (horzntl,
vertl, diagnl) |
84° - 34°, 53° - 19°30',
74° - 29° |
|
Lens construction
(elements/groups) |
16/30 |
|
No. of diaphragm blades |
8 |
|
Minimum aperture |
22 |
|
Closest focusing
distance (m) |
0.38 |
|
Maximum magnification
(x) |
0.29 (at 70mm) |
|
AF actuator |
USM¹ |
|
Filter diameter (mm) |
77 |
|
Max. diameter x length
(mm) |
83.2 x 123.5 |
|
Weight (g) |
950 |
|
Magnification with
Extension Tube EF12 |
0.63 - 0.18 |
|
Magnification with
Extension Tube EF25 |
0.75 - 0.40¹ |
|
Lens hood |
EW-83F |
|
Hard case |
- |
|
Soft case |
LP1219 |
|
G.F.Holder III (hood
III) |
(0) |
|
G.F.Holder IV (hood IV) |
(0) |
Kit Contents
Canon EF 24-70mm
F2.8L USM Lens
Canon EW-83F Lens Hood
Canon Lens User Guide
Canon Lens Pouch 1219
Canon Rear Lens Cap
Canon Front Lens Cap E77U
MTF Charts for Canon EF
24-70mm F2.8L USM Lens
Block Diagram of Canon
EF 24-70mm F2.8L USM Lens
Depth-of-Field for
Canon EF 24-70mm F2.8L USM Lens
Sample Pictures of
Canon EF 24-70mm F2.8L USM Lens
