The OG Mini is a digiscoping kit designed specifically for binocular users who want a cleaner, more compact setup - no extra parts to carry, lose, or fumble with in the field. Universal phone compatibility. No proprietary case required. IncludedOG Mini Ring/Spacer Combo - A one-piece adapter matched to your binocular's eyepiece diameter. Fits eyepieces from 1.55" to 1.8". No separate spacer required.MagTab - Low-profile magnetic plate that attaches to your phone case (or MagSafe Backer) with 3M tape.Alignment Tool - Centers your phone's camera perfectly to your optic during setup. FeaturesSmaller footprintOne piece - nothing extra to losePurpose-built for bino-only usersSame self-centering alignment system