If you are still looking for the ideal Monitor for FPV or aerophotography, FEELWORLD FPV-769A-58G is your best choice. 
Designed specially for FPV and outdoor operation purpose. The monitor has very bright image(adjustable). 
and very wide power supply range(7-12V).FPV-769A-58G also has a very important feature for FPV users, it doesn't have "blue screen" problem when the signal gets weak. This feature makes you able to fly much further and never lose image. When VTX is not connected ,it just show static, never turn blue or black. 
Note： The default display mode is PAL,if you use NTSC cam or other format, please choose it in the menu to get the most suitable view on the monitor. 
Supported video format: NTSC M, PAL M, NTSC BG, PAL N, NTSC DK, PAL DK, PAL I and SECAM BG.

Features
•Ultra Bright 400cd/㎡ High-Definition Display
•Supports Composite Video RCA Input
•Display Resolution up to 800*480 Pixels
•16:9 or 4:3 Adjustable Display Ratio
Designed for FPV Application
Application to FPV or Wireless Composite Video Camera in making Movies.
Model NO. FW769A

Specifications
Panel Size: 7" widescreen
Brightness: 400 CD/M² 
LCD Type: TFT LCD 
Resolution: 800 x 480
Aspect Ratio: 16:9 & 4:3 
Contrast Ratio: 500:1 
Light Source: LED Backlight 
Surface Treatment: Anti-Glare 
Viewing Angle: 70°/70°,50°/70° (L/R,U/D) 
Inputs: Compostie 1 Video RCA Input, 1 Audio RCA Input 
Input Voltage: DC 6-12V 
Input Current: DC 0.5A-1.5A 
Power Consumption: ≤8W Watts 
Speaker: Built in, 1 Watt 
Mount: "1/4"-20 Thread and VESA mounting socket(75mm)
Storage Temperature: -20°C to 70°C
Operating Temperature: -10°C to 60°C
Size: 185.5mm x 122mm x 32mm
Weight: 0.36kg