We take a look at two revolutionary bow sights from Garmin. The Garmin Xero A1i PRO is latest edition to the Garmin Xero family and boasts new microadjustments to dial in your Xero Bow sight fast! The other sight we will look at is the Garmin Xero X1i Crossbow Scope. The revolutionary Garmin Xero technology is now available to crossbow hunters with this powerful new scope.