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Enhanced Digital Drive Unit
Information Display
Zoom Speed Volume
in New Location
New Rubber Grip
Support
With the introduction of miniature 16-bit high resolution
Rotary Encoder Devices into the enhanced digital drive
unit, the lens features;
• Superior precision lens control.
• Precise repeatability in zoom, focus and iris control which
supports the creative digital operational functions.
• Simple integration into virtual digital studio systems
without any options.
• Dynamic zoom speed range of 0.5 sec. to over a 5
min. super slow zoom.
Moreover, Canon's original Information Display is able
to customize the enhanced digital functions much more
easily and precisely.
Enhanced Digital Functions
Shuttle Shot
By memorizing any two focal lengths, the Digital
Drive can automatically "shuttle" between the two
points, moving in either direction.
Frame Preset
An angle of view can be preset in either of two
memories and the lens will zoom at the highest speed
or in a preset zoom speed to the preset position by
pushing a simple button.
Speed Preset
A specifi c zoom speed can be preset in memory and it
is possible to repeat the zoom speed as often as you
like by pushing a simple button.
SPECIFICATIONS
KT17ex4.3B IRSE
Built-in extender
Zoom Ratio
Range of Focal Length
Maximum Relative Aperture
Angular Field of View
Minimum Object Distance
（
M.O.D
）
Object Dimensions at M.O.D
Approx. Size
Approx. Mass
Superb performance in 1/3 inch HDTV lens series
Starting Point
Starting Point
Zoom in same speed
16:9
1.0x
4.3
−
73mm
1:1.4 at 4.3
73mm
1:2.8 at 8.6
−
62.6˚
×
37.7˚ (at 4.3mm)
33.8˚
4.1˚
2.3˚ (at 73mm)
2.1˚
×
66.9
37.6cm at 4.3mm
33.5
×
4.1
×
2.3cm
at 73mm
2.1
×
Short M.O.D. 0.6m
(10mm with Macro)
Preset Position
Frame 1
2.0x
17x
8.6
−
146mm
4.3
146mm
1:1.4 at 4.3
−
×
19.4˚ (at 8.6mm)
58.3˚
×
1.2˚ (at 146mm)
3.8˚
2.8˚ (at 73mm)
×
×
0.6m
（
10mm with Macro
18.8cm at 8.6mm
61.5
46.1cm at 4.3mm
×
×
1.2cm
at 146mm
3.8
×
2.9cm
W
×
H
×
L
＝
159.3
×
106.6
×
197.3mm
1.48Kg
（
3.26lbs
）
Newly Designed Ergonomic Drive Unit
New Rubber Roller
Dynamic Zoom Speed Range
(0.5sec-5min from wide end to tele end)
Newly Designed Hood Cover
Exceptional High Optical Performance
High MTF, Minimized Chromatic Aberrations and Countermeasures
against Ghosting and Flares
Starting Point
Information Display
Frame 2
4:3
1.0x
2.0x
−
73mm
8.6
−
146mm
73mm
1:2.8 at 8.6
−
45.4˚ (at 4.3mm)
31.2˚
×
23.6˚ (at 8.6mm)
1.9˚
1.4˚ (at 146mm)
×
）
30.8
23.1cm at 8.6mm
×
at 73mm
1.9
×
1.5cm
2.0x Extender
146mm
−
at 146mm
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