What is -5.5 Vision?

-5.5 vision

Marksmanship requires clear vision in order to hit a target precisely. An expert marksman with superb eyesight may be able to spot their target from over a mile away and hit it dead-on – but what about us mere mortals with less-than-ideal vision? What exactly does “-5.5 vision” entail? It’s Not Legally Blind Though -5.5 … Read more