Fits between frame and eye cup for maximum comfort and ease-of-use
2 each of -2, -4 and -6 diopters included
All headset models have a slot molded into the shell in front of the lens that allows for a diopter lens to be inserted for near sighted users. The diopters are sold as an accessory in a 6p kit including 2 each of -2, -4 and -6 dpt.
Fat Shark RC Vision Systems Diopter Lens Kit, 3 pairs FSV1601 is compatible with FSV2300