Description
Standard
Zoom Lens
24-70mm f/2.8 EX DG MACRO
Large
aperture standard zoom lens provides superior performance both for Digital
SLR Cameras and 35mm Film SLR Cameras. To achieve an F2.8 aperture at all focal lengths, it employs three aspherical
Lens to provide optimum aberration compensation. Two Special Low Dispersion
(SLD) glass elements are provided for color aberration compensation, to
assure high image quality.
Optimized
for digital SLR cameras
It incorporates "Super Multi Layer Coating" to reduce the influence
of harmful light caused by reflections from the digital image sensor.
Excellent
correction of aberrations
Two SLD elements, one Glass Mold Aspherical plus two Hybrid Aspherical
lenses provide excellent correction of various aberrations and a high
level of optical performance.
Minimum
focusing distance of 40cm
The lens has a minimum focusing distance of 40cm at all focal lengths
and is capable of macro photography with a maximum magnification ratio
of 1:3.8.
DF
(Dual Focus) System
This lens incorporates a Dual Focus (DF) system that is designed to make
the lens easy to hold during autofocusing, and yet provides a large focus
ring for easy manual focusing.
Petal
Type Hood
Since the front of the lens does not rotate, a Petal-type hood and circular
polarizing filters can be easily used.
Specifications:
Lens
Construction |
|
14
Elements in 13 Groups |
Angle
of View |
|
84.1
- 34.3 degrees |
Number
of Diaphragm Blades |
|
9
Blades |
Minimum
Aperture |
|
F32 |
Minimum
Focusing Distance |
|
40cm |
Maximum
Magnification |
|
1:3.8 |
Filter
Size |
|
82mm |
|
Dimensions |
|
Diameter
89mm X Length 115.5mm |
Weight
|
|
715g |
| 
