Optional Lenses - Sony VPL-PX21 Brochure & Specs

Flexibility
The VPL-PX31/PX21 is designed for use in a variety of environments.
Even with its portable design, it functions equally well when installed for ceiling, floor, or rear projection use.

Optional Lenses

Three optional lenses are available, giving you the
ability to customize the VPL-PX31/PX21 to perfectly
suit your projection environment.
VPLL-FM21
Fixed short focus lens
Throw ratio*: 0.9:1
VPLL-ZM31
1.1 times zoom short focus lens
Throw ratio: 1.55-1.62:1
VPLL-ZM101
1.5 times zoom long focus lens
Throw ratio: 3.35-4.9:1
*Throw ratio is the distance between the center of the projector
lens and the screen, divided by the screen width.
Lamp Power Selection
The lamp power of the VPL-PX31/PX21 is selectable via
the on-screen Lamp Mode menu. When set to LOW,
lamp life is approximately doubled and fan noise is
further reduced. Yet the VPL-PX31 still produces an
impressive 2100 ANSI lumens. When set to LOW, the
VPL-PX21 produces 1350 ANSI lumens.
Digital Keystone
Keystone distortion, caused when the projection angle is
not properly calibrated, can be easily corrected within
the wide adjustment range of +/- 20 degrees via the
on-screen menu.
Signal Support
For added versatility, the VPL-PX31/PX21 accepts a wide
range of input signals: Composite Video, S Video,
Y/R-Y/B-Y, YP P , and RGB, with a horizontal frequency
B R
of 15 to 91 kHz and a vertical frequency of 43 to 85 Hz.
Anticipating the move from analog to digital, a Digital
RGB input has also been added. Finally, to meet the
demands of DTV, a vari-
ety of digital signals
(480/60P, 575/50P,
1080/50I, 720/60P,
720/50P) are also fully
supported.
On-Screen Display
The on-screen display
menu is available in
seven languages.