The experience of using FPV goggles is not a usual one; it is thrilling. At the time of purchasing these glasses, it is significant that you understand the features like adjustable IPD, resolution and digital head tracking, glass optics, etc. If you pick goggles which are unsuitable, you may find yourself trapped or betrayed. But the reality is that you have to check the functioning of goggles before you buy them. No matter how fantastic product is, it may lose its charm if the customer doesn’t understand it.
New to This Exciting world of Goggles?
If you are new to these goggles, then here you go with some swift descriptions of the mechanical terms you may come across.
FOV Field of View
It is the degree to which one can see or perceive the world at any assumed instant. At the time of making use of visual equipment like FPV goggles, there always remains a restraint to what one can see. With these goggles, the field of vision, seeing range remains between 25 percent and 45 percent. The more the quality and price of goggles, the more they incline to possess an advanced FOV. As you get familiar with this product, you will be amazed at the features it caters.
Adjustable IPD Goggles
IPD stands for Interpupillary, which means the distance between the midpoints of the pupils of both the eyes. The technology of IPD is crucial in binoculars and for FPV as well. As everyone of us is different in height, weight, and shape so is the case with our formed faces and distances between our eyes. For example, for the finest and ideal FPV flying view, it is vital that FPV goggles permit both eye pupils to be placed within the exit pupils of goggles.
If a person purchases fixed IPD goggles, they might not fit between his eyes properly, and the experience of FPV flying may not be a great one. The best option is to go for an adjustable IPD.
Pixel Resolution on FPV
One will observe various options related to the resolution on these goggles like VGA, QVGA, and SVGA.
– VGA is 640 x 480 pixels
– QVGA is 320 x 240 pixels
– SVGA is 800 x 600 pixels
– FWVGA is 854 x 480 pixels
For the best option of FPV resolution, SVGA and FWVGA are the finest.