This adapter is made out of ABS plastic and locks into the Phone Skope phone case and slides over the optic eyecup, creating a secure fit.
This adapter fits the following optics: Atlas Radian / Bushnell Legend 10×36 / Cabela’s XT / Kowa BD XD 10×42 / Kowa SV32 / Kowa SV42 / Kowa SV50 / Leica Geovid / Opticron Countryman BGA HD / Opticron DBA Oaisis S / Opticron ED-X / Opticron DBA VHD / Opticron Savanna WP / Opticron Oregon 4 LE WP 8×32 / Swarovski EL 8×42 10×42 10×50 / Swarovski EL Range / Swarovski SLC 15×56 (2013 & Older) / Vortex Razor HD binoculars / Vortex Razor ULTRA HD binoculars / Vortex Viper binocluars / Vortex Vulture / Zeiss Victory HT / Zeiss Victory SF.
Note: For the Leupold Gold Ring Compact Spotting Scope – fold the eyecup over, then slide the adapter on.