The HJ17ex7.6B ITS-RE/ME is wide angle of view
portable lens offered by Canon to support diverse
remote imaging applications including teleconferencing,
distance learning, and specialized broadcasting
applications. It is a member of a family of HD
and SD remote control lenses that collectively
offer an unusually broad range of creative options.
The HJ17ex7.6B ITS-RE/ME utilized
breakthrough technologies and powerful computer-aided
design techniques to produce a very wide-angle
HDTV lens in a modest 4.5 lb package. It is a
design directly responding to the expressed creative
desires of broadcasters and HD producers for a
truly versatile HD acquisition system.
The HJ17ex7.6B ITS-RE/ME represents a magnificent
compromise between the demands for compact sized,
light-weight and the exacting performance requirements
for high-end HDTV production. The requisite optimization
strategies to achieve this balance sought a high
MTF over the entire image plane, minimization
of chromatic aberrations, and maximization of
image contrast. Preservation of the highest MTF
at the wider angle focal lengths (where scene
detail can be particularly high) was a special
priority. RE is for a motorized 2X extender and
ME is for a manual 2X extender.
Power Optics – speaks to the
combination of specialized materials, contemporary
optical design, and multilayer coatings that produce
the superb imagery
Internal Focus – a Canon design innovation
that uses a floating optical system to better control
chromatic aberrations
Specifications
Image
Composition
HJ17ex7.6B ITS-RE/ME
Object
Image Format
2/3 Inch
16:9 Aspect
Ratio
Object
Image Size (Presented to Camera Imagers)
9.59 mm
(H) x 5.39 mm (V)
Zoom Ratio
17 X
Focal Length
Range
7.7------------131mm
with Extender
15.2------------260mm
Angular
Field of View :
At 7.6mm
64.6°
(H) x 39.1° (V)
At 130mm
4.2°
(H) x 2.4° (V)
With Extender
:
At 15.2mm
34.6°
(H) x 19.9° (V)
At 260mm
2.1°
(H) x 1.2° (V)
Scene
Composition HJ17ex7.6B ITS-RE/ME
Minimum
Object Distance
(MOD) (From Front of Lens)