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| [April 12, 2012] |
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Canon U.S.A. Debuts Two Third-Generation DIGISUPER HD Field Lenses Combining Wider Angles of View with Long Zoom Ratios
LAKE SUCCESS, N.Y. --(Business Wire)--
In response to input from the worldwide community of HDTV program
creators, Canon (News - Alert) U.S.A., Inc., a leader in digital imaging solutions, has
introduced two HD field lenses designed for improved coverage of sports
and other mobile-location productions. Designated as the XJ80x8.8B and
the XJ76x9B*, both lenses combine highly telephoto performance, wider
angles of view, and exceptional operability. Integrating Canon's latest
optical and digital-control innovations, both lenses are
third-generation additions to the DIGISUPER product line, which is
renowned as a global favorite for outside broadcast coverage.
"Canon's extensive R&D and new computer-based optical design tools
continue to advance the DIGISUPER product line," explained Larry Thorpe,
senior fellow, Broadcast and Communications division of Canon U.S.A.
"The new XJ80x8.8B and XJ76x9B HD field lenses deliver optical
performance that has been significantly elevated over previous models.
Canon's proprietary large-diameter aspherical lens technology, new glass
materials, and sophisticated lens coatings minimize the aberrations and
distortion that have always challenged large focal-length ranges.
Significant reduction of these factors enhances the excellent resolution
and contrast of these lenses in a manner that contributes to superb
picture sharpness across the entire 16:9 HD image plane. The new
XJ80x8.8B and XJ76x9B lenses deliver the image performance that creative
camera operators have asked for, together with the operational
enhancements that the HD production industry demands."
Dynamic Duo
The new Canon XJ80x8.8B and XJ76x9B HD field lenses combine augmented
telephoto and wide-angle performance. The premium XJ80x8.8B lens
delivers an 80x zoom with a maximum wide angle of 8.8mm (a horizontal
angle-of-view of 57.2 degrees), which is approximately five percent
wider than previous long-zoom lenses. These capabilities enable the
XJ80x8.8B to capture everything from a panoramic stadium-wide shot to a
telephoto close-up of an individual player's face. The XJ80x8.8B's
wide-angle capabilities enable the lens to pull back from a telephoto
shot and replace it with a dramatic close-up - thus adding to creative
flexibilities.
The new XJ80x8.8B HD field lens alo includes a new built-in Optical
Shift Image Stabilizer (Shift-IS) as a standard feature. Integrating a
new motion sensor, faster control circuit, and new correction algorithm,
the improved Canon Shift-IS system significantly curbs vibrations,
particularly in the high-frequency range. When the new Canon Shift-IS
system sensor detects vibration, a correction drive signal is created
that shifts compensating optics at high-speed to instantly deflect the
incoming light rays in a direction that cancels out the vibration's
effect on the image. The new Shift-IS system suppresses vibrations -
such as those generated by excited fans in the stands, or by strong
winds, or by acoustic perturbations at rock concerts - especially in
video shot at extreme telephoto distances. Of special significance, the
new Shift-IS system also improves image tracking by virtually
eliminating the image drift that can be caused by the sudden cessation
of panning and tilting operations.
The XJ76x9B combines 76x telephoto performance with a maximum wide angle
of 9mm (a horizontal angle-of-view of 56.1 degrees), which is
approximately three percent wider than previous long-zoom lenses. This
enables cameras outfitted with the new XJ76x9B to capture panoramic
shots at shorter distances without distortion.
Added Benefits
Further enhancing the exceptional performance and operational ease of
both the new XJ80x8.8B and XJ76x9B HD field lenses are such features as
Canon's CAFS (Constant Angle Focusing System). CAFS employs built-in
32-bit microcomputer control to help counteract "breathing," the
phenomena known to change picture size/angle of view during a focusing
operation. Both lenses employ improved digital servo systems using
16-bit miniature optical encoders and improved algorithms for zoom,
iris, and focus that deliver increased responsiveness to camera
operators in terms of ultra-slow to very high-speed zooms,
high-resolution control of both iris and focus, and highly precise
repeatability of zoom and focus operations.
Another added benefit of the sophisticated zoom, focus, and iris
encoders built into the new Canon XJ80x8.8B and XJ76x9B HD field lenses
is their multiple support for discrete digital encoder outputs, analog
outputs, and serial digital outputs. This ability to share focus, iris,
and zoom-position data makes these new lenses compatible with many kinds
of digital virtual studio systems. Both lenses easily adapt to such
systems via Canon's standard 20-pin lens-interface connector.
The enhanced telephoto and wide-angle capabilities of the new Canon
XJ80x8.8B and XJ76x9B HD field lenses do not increase physical lens
size, which facilitates easy panning and tilting operations. Both of
these new HD field lenses also feature a charcoal-gray shroud designed
to complement today's HD field cameras and blend into stadium
surroundings.
*These devices have not been authorized as required by the rules of
the Federal Communications Commission. These devices are not, and may
not be, offered for sale or lease, or sold or leased until authorization
is obtained.
About Canon U.S.A., Inc.
Canon U.S.A., Inc., is a leading provider of consumer,
business-to-business, and industrial digital imaging solutions. With
approximately $45.6 billion in global revenue, its parent company, Canon
Inc. (NYSE:CAJ), ranks third overall in U.S. patents registered in 2011†
and is one of Fortune Magazine's World's Most Admired Companies in 2012.
Canon U.S.A. is committed to the highest levels of customer satisfaction
and loyalty, providing 100 percent U.S.-based consumer service and
support for all of the products it distributes. Canon U.S.A. is
dedicated to its Kyosei philosophy of social and environmental
responsibility. To keep apprised of the latest news from Canon U.S.A.,
sign up for the Company's RSS news feed by visiting www.usa.canon.com/rss.
†Based on weekly patent counts issued by United States Patent and
Trademark Office.
All referenced product names, and other marks, are trademarks of
their respective owners.
Availability and specifications of all products are subject to change
without notice.

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