Hubsan X4 FPV Wide Angle Lens H107D Cali Bros
Wide angle lens installation on a Hubsan H107D FPV model. Lens is less than $10 and weighs 2.2grams. This mod shows you how to reduce the weight of the lens in half and install it looking clean. This mod is a must for FPV flying it is the single best thing you can do to help you learn to fly FPV.