The interpupillary distance is the distance between the centers of the pupils of the eye. It is quite important when choosing adjustable goggles. According to https://fpvfrenzy.com/cheap-fpv-goggles/, It is advisable to choose goggles with adjustable IPD as it enables the goggles to match faces without image distortion as a result of the non-alignment of pupils.
The quality of the image is quite important for all pilots. You require goggles that have a higher resolution as they mean that the size of the monitor will produce clear pictures. The main issue or drawback with image resolution is the cost. The four common resolution groups you will find on the market include SVGA, FWVGA, QVGA, and VGA.
This is another important factor you ought to consider when choosing the right FPV goggles. Although you will find most goggles with an aspect ratio of 5:3, they are not the same and will work differently. That is because FPV cameras attached to drones have 4:3 or 16:9, and you need to get matching goggles if you want excellent images. Thus, there is a need to check the aspect ratio of the goggles according to the drone camera’s ration to get the best results.
Field of View
You have to consider how incoming visual images gets positioned in the center of the eyes. The angle of most of these goggles falls between 20 and 45, whereas expensive goggles have a higher rating. Therefore, expensive FPV goggles are likely to offer more enhanced immersive experience as compared to cheaper ones. You should learn to separate FPV goggles FOV and Camera FOV.
Recording what the drone camera sees when in flight can help you find your drone if it crashes. That is quite important as you can replay the footage and even share it with your friends who can help to locate the scene of the accident. Thus, you ought to choose goggles that record the details of the flight. Some can also replay the event using goggles display.
Video Receiver Frequency
There is a need to consider this given option as it helps you determine safe flight during the obstacles encounters, such as walls or trees. Although there is a condition to choose the preferred frequency, you can choose a lower frequency to penetrate the obstacle area. Usually, the available frequencies include 5.8 GHz, 1.2 GHz, and 900 MHz. Ensure you know the blacklisted frequencies in your area and avoid them.