OG 3.0 Adapter Ring OG 2.0 Designed for universal phone compatibility

Designed for universal phone compatibility and easy reuse with future devices

our eyecup is built to withstand the rigors of the outdoors

Just clip in and start glassing

0 comes with one spacer when you order it

What's Included • OG Mini Ring/Spacer Combo — A one-piece adapter matched to your binocular's eyepiece diameter

OG 3.0 Adapter Ring OG 2.0 Designed for universal phone compatibilityRequired Items for a complete system: 1. OG 3. 0 Adapter Ring 2. OG 3. 0 Magnetic Mounting Plate 3. OG 3. 0 Optic Spacer The Adapter Ring: This is the foundation of the On Glass adapter system. The spacer of your choosing will twist lock inside of this adapter. The Magnetic Mounting Plate will slide into one of the slots at the bottom of the adapter in order to properly center your phone camera on your optic.