eBay

Features -
Low Latency 1024x600 Display, with ‘No Blackout / Blue Screen’ if Video Signal gets low
Adjustable Lens Focus Focal distance can be adjusted with simple dial on bottom of unit
Dual diversity receivers Automatic switching to Antenna / Receiver with best reception for outstanding range. Also features auto scanning function for fast and easy channel searching!
Support AV and HDMI In Use with an external receiver for long range, or simply enjoy a movie or playing a video game on your own private giant screen!
Supports AV and HDMI source DVR (HDMI DVR maximum input resolution supported is 1920*1080P @ 60HZ)
NTSC/PAL mode Auto Switching No need to worry about what mode camera you are using, the ViewOptixHD auto-recognizes the format and displays the image properly!

Includes Standard 5.5mm Barrel Type connector, and Extensions for use with XT60 and Barrel type Power connectors

Specifications of the ViewOptix HD VOHD720 Head Mounted Display:

LCD
Resolution 1024x600 7” Diagonal
Contrast 700:1
Brightness 350-380 cd/m2
Lens Focus Distance 50mm 80mm (Adjustable)

Power
Input: 7.4 VDC 25.2 VDC (2S/3S/4S/5S/6S Li-Ion/Li-Po Compatible)
Current Draw 15 Watts Max

Wireless RF System
Frequency: 5.685ghz-5.945ghz (ISM Band)
40 Channel/Bands: A,B (Boscam),E,F (Fatshark),R (Raceband)
Sensitivity: -90dBm (1dBm)
Antenna Port: 2 X RP-SMA, 50ohm
Diversity Type: Receiver / Antenna diversity Switching
TV System: NTSC/PAL (Auto)
Video output level: 1.0Vp-p Typical,75ohm
Audio output level: 1.0Vp-p Typical,10Kohm
DVR Supports up to 128GB USB / SD Card Drive (FAT32 File System), 10 MB/s Recording Rate MPEG Compression 60FPS, .AVI Format (Auto Save when Power Off)

HDMI Input Supports up to 1920x1080P 60HZ (HDMI 1.4a)