sndmn11
"DADDY"
What degree of angle is there between the gray line and the green line?Here's a napkin drawing of what I'm thinking:
View attachment 760241
When sliding the sight down for longer distances the slider will not be centered in the peep, or if shooting long enough distance (or using a slower bow speed) the sight will be almost completely out of the peep picture. As shown in my napkin drawing, you would have to "move your eye up" in order to see the housing through the peep. Since you can't really do that, you end up moving the peep down / rotating the bow with the sight as the center of rotation (since your sight is going to be fixed on the target). When you rotate the bow / strings with the sight at the center, it will have to lengthen the anchor distance.