
 

SDTV Pro-Video Lens YJ 20x8.5B
KTS
The YJ20x8B KTS is a 2/3-inch 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 2/3-inch SD remote control lenses that collectively offer an
unusually broad range of creative options.
The YJ20x8B KTS utilized breakthrough technologies
and powerful computer-aided design techniques to produce a SDTV
lens in a modest 2.89 lb package, 8% lighter than its predecessor,
the YJ19x9B KTS. It is a design directly responding to the expressed
creative desires of broadcasters and SD producers for a truly versatile
SD acquisition system.
ABOUT THIS LENS
The YJ20x8B KTS represents a magnificent compromise
between the demands for compact sized, light-weight and the exacting
performance requirements for high-end SDTV 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.
|