This looks like a very good price as was posted here only in Dec 13 for $777.
This time it's only $599!! Get it while it lasts.
https://www.ozbargain.com.au/node/127523
LG's Spec:
600Hz Max Sub-Field Driving
Triple XD Engine
Dual Core Processor
Wi-Fi Built-In
2D to 3D
3D World (3D Contents)
Web Browser
Smart Share
Active Shutter 3D Glasses (1 pair)
Magic Remote Voice
Skype™
10W x 2 Sound Output
2.0 Sound System
Virtual Surround Plus
Protective Skin Glass
Razor Frame Design
5.5 Star Energy Rating
Specifications
Screen Size: 50" (127cm)
Resolution: 1920 x 1080p
Display Type: Plasma
Contrast Ratio (DCR): 3,000,000:1
Protective Skin Glass: Yes
600Hz Max Sub Field Driving: Yes
3D Built-In: Yes (Active Shutter)
Broadcasting System
Analogue: Yes
Digital: DVB-T
Video
XD Engine: Yes (Triple XD Engine)
Just Scan (1:1 Pixel Matching): Yes (HDMI/Component/RF)
Resoultion Upscaler: Yes (Basic)
Real Cinema 24p: Yes
Contrast Optimiser: Yes
Picture Modes: Yes (3 Modes)
AV Mode (Picture & Sound): Yes (8 Modes)
3D
3D Type: Active Shutter
2D <-> 3D Conversion: Yes
2D to 3D Depth Control: Yes (20 Levels)
3D Sound Zooming: Yes
3D Glasses: Yes (1 pair of Glasses)
Audio
Dolby Digital Decoder: Yes
DTS Decoder: Yes
Speaker System: 2.0
Audio Output: 10W + 10W
Surround System: Virtual Surround Plus
Sound Mode: Yes (6 Modes)
Sound Optimiser: Yes (3 Modes)
Audio Return Channel: Yes (Through HDMI)
Special Features
Magic Remote Voice: Yes (Black)
Processor: Yes (Dual Core)
Skype™: Yes
Web Browser4: Yes
Time Machine II: 1.6Gb
Intel® Wireless Display (WiDi): Yes
LG TV Remote App: Yes
2nd Display: Yes
Miracast: Yes
MHL (Mobile HD Link): Yes (1x HDMI Input)
Photo Mode: Yes
Wi-Fi Built-In: Yes
Simplink (HDMI-CEC): Yes (All HDMI)
USB DivX HD: Yes
Smart Energy Saving: Yes
Connections
Side: HDMI Input: Yes (2), USB 2.0 Input: Yes (2)
Rear: HDMI Input: Yes (1), RF Input: Yes (1), Shared AV/Component Input: Yes (1), USB 2.0 Input: Yes (1), LAN Port: Yes (1), Digital Audio (Optical) Output: Yes (1)
This is a great price for a 3D Smart Plasma
However, Add another $100+ for each extra pair of (Active Shutter) glasses
Unless you want to watch 3D on your own ;-)