Description
Digital
Camera Lens
50-150mm f/2.8 EX DC HSM
Compact, lightweight,
large aperture telephoto zoom lens designed exclusively for digital SLR
cameras and incorporating the very latest optical technology.
Compact
and Lightweight
Specially designed for digital SLR cameras with an APS-C size image sensor,
this large aperture F2.8 lens has a compact and lightweight construction
of 76.3mm (3.0”) in diameter, 135.1mm (5.3”) in length and
weighing just 770g (27.2oz).
F2.8
Large Aperture
This lens offers a large aperture of F2.8 over its entire range of focal
lengths and its large depth of field offers greater freedom of creative
expression. This lens is perfectly suited for low light conditions indoors
or at dusk.
Excellent
Optical Performance
The incorporation of the very latest optical technology gives optimum
lens performance providing excellent correction for several aberrations.
High image quality is assured throughout the entire zoom range. Four SLD
(Special Low Dispersion) glass elements are used for utmost correction
of chromatic aberrations.
Reduced Ghosting and Flare
The super multi-layer lens coating reduce flare and ghosting, a common
problem with digital cameras and also creates an optimum colour balance.
Minimum Focusing Distance of 100cm
This lens has a minimum focusing distance of 100cm (39.4”). Maximum
magnification of 1:5.3 enables close-up photography making it very convenient
for taking close-up pictures.
HSM (Hyper Sonic Motor)
The HSM models provide ultra quiet, high-speed autofocusing as well as
full-time manual focus override .
Inner
focusing and inner zooming systems
The lens design incorporates an inner focusing and inner zooming systems.
The overall length of the lens does not change during focusing or zooming,
ensuring convenient handling. In addition, since the front of the lens
does not rotate, a circular polarizing filter can be easily attached and
use.
APO Tele-Converter EX (optional)
When this lens is used with the 1.4x EX
DG APO or 2x EX DG APO Tele Converters (optional), the lens becomes a
70-210mm F4 AF telephoto zoom lens or a 100-300mm F5.6 AF telephoto zoom
lens respectively.
Specifications:
Lens
Construction |
|
18
Elements in 14 Groups |
Angle
of View (SD Format) |
|
27.9
- 9.5 degrees |
Number
of Diaphragm Blades |
|
9
Blades |
Minimum
Aperture |
|
F22 |
Minimum
Focusing Distance |
|
100cm |
Maximum
Magnification |
|
1:5.3 |
Filter
Size |
|
67mm |
|
Dimensions |
|
Diameter
76.3mm x Length 135mm |
Weight
|
|
770g |
|