Bohning Archery Peep It Pro KitFeaturing the time saving, serve less design of the Peep It, the Peep It Pro Kit comes with 6 biasing apertures and 3 strengths of clarifiers. Our lenses have a low coating index which eliminates distortion and the rainbow effect. With the elimination of the bending of light, your arrow impact point wont change no matter which direction the sunlight is coming from whether the sun is to your left or to your right, your arrow impact point on the target