Product Description
EX ASP. DG For Digital
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 (15.7 inches)
The lens has a minimum focusing distance of 40cm (15.7 inches) 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. |
