Product Details
The GY-HD200U records full HD in 24p, 25p, 30p, 50p and 60p. When
recording in faster frame rates such as 50p or 60p, motion is smooth
and retains the "live look" of television while maintaining a frame by
frame sharpness superior to interlace signal formats. Furthermore, when
the intended output is 24p or 30p, higher frame rate recordings can be
slowed down in post production to give an ultra-smooth slow motion
effect. Again all the sharpness of the full frame progressive signal is
retained. JVC's new "Super Encoder" provides highly efficient realtime
MPEG2 encoding of progressive signals resulting in broadcast quality HD recordings that are virtually free of visible artifacts.
The
GY-HD200 also offers real HD 24p recording capability - previously
available on only the most expensive HD cameras. Ideal for DVD
production, HD progressive 24-frame-per-second recording makes it
possible to shoot images with film-like quality and smooth motion. Once
recorded, those images can easily be transferred without frame rate
conversion to 16 mm or 35 mm film with full HD fidelity. ProHD's
outstanding image quality is supported by a wide range of powerful
features which have great appeal to true film professionals. These
include the image inverse function, as required by certain film lens
adapters, and a menu to select the appropriate combination of color
matrix and film gamma type. Cinema Gamma is deployed to make video look
like film, and Film Out gamma is used when the video is to be
ultimately transferred to film. This choice of gamma means that the
cinematographer, irrespective of whether the final production will be
presented as film or as video, can be sure of always getting the best
possible film look.
As the
HDV format uses the same recording track pitch as Professional DV, the
GY-HD200 can record signals in either standard (576i/60) or high
(720p/60) definition, according to the user's needs. Being able to
record in DV is ideal for someone migrating to HD, but who may not be
ready to produce in HD immediately.
The
GY-HD200 features a standard professional 1/3" bayonet lens mount,
providing the opportunity to use a variety of other professional HD
lenses. In addition to the standard Th16x Fujinon lens supplied, a
number of other 1/3" bayonet mount zoom lenses is available. Canon
offers a powerful 20x5mm zoom lens and Fujinon similarly an 18x4.2mm,
besides a very wide 13x3.5mm lens and 17x5mm lens. Furthermore, lens
mount adapters ACM-12 and ACM-17 convert the mount to 1/2" and 2/3"
bayonet mount respectively, providing cost savings by way of using
existing 1/2" and 2/3" lenses. Also, to enable the use of film camera
lenses, special film lens adapters are available.
The
GY-HD200 uses three 1/3" high definition CCD image sensors. Each array
has a pixel resolution of 1280 x 720 and uses a micro lens system.
Since this native resolution matches that of most HDTV displays, the
need for image scaling is eliminated, further enhancing the quality of
the recorded images. Another advantage of using these CCDs is their
sophisticated circuitry which virtually eliminates both lag and image
burn.
One very important
reason why JVC developed the progressive form of HDV was the ease and
speed with which a progressive signal can be converted to other
formats, irrespective of whether the conversion is up, cross or down.
Conversion is always performed in real time because the time-consuming
complexity of de-interlacing is not required. The GY-HD200 can be set
to output 1080i/60 from any recorded 720p/60 footage, whether recorded
on a MiniDV cassette or on the DR-HD100 hard disk drive.