Canon HJ18ex7.6B Series 产品宣传册

下载
页码 56
34
34
Features with: Digital Drive ENG/EFP Lenses
With the introduction of the e-IFxs and the e-HDxs series that has enhanced our well known “Digital Drive”, all of 
our broadcast SDTV and HDTV lenses offer many features, which has also been inherited to our new HDxs and 
HDgc (IRSE / IASE model) lenses. The concept of enhanced “Digital Drive” is based on “Ease of Operation” for 
our customers. 
1. Three Preset Functions
Canon Digital Drive provides the following “three preset functions” that have become possible with digital technology.
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 (DD: one memory) and the lens will 
zoom to that position by pushing a simple button. During a performance, frame preset will 
reproduce the zoom position decided upon at the rehearsal. It’s easy to repeat the same zoom as 
often as you like at the highest speed or in a preset zoom speed.
Speed Preset
A specific 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.
2. Zoom Mode Select
One of several operational curves can be 
chosen which will allow different zoom 
movement characteristics when operating 
the seesaw switch. This is accomplished 
as a linear adjustment as opposed to an 
adjustment done in steps. 
3. User-Customized Setting
The drive unit can memorize 9 patterns 
of user-customized settings and also 
transmit the data between different drive 
units.
Wide Angle
Telephoto
Zoom Speed
b. Adjusted by the Zoom Speed Volume
Zoom Rocker Switch 
a. Adjusted by the Zoom Mode Adjustment Trimmer