I do find the one eye closed does help the center the peep more consistently.I leave them both open then close one to make sure the peep is centered on the sight ring before I let the arrow rip
It helps to make certain that you are bending at the waist properly trust me the double check to make sure that arrow does not fly high is worth it:wink:I do find the one eye closed does help the center the peep more consistently.
Yup1.5.....One fully open and one half open