Magview B1 Magnetic Binocular - Adapter W/phone Plate

Magview b1 magnetic binocular adapter w/phone plate
Other Features: Fits eyepice sizes 38.5-43mm, made in the usa, magview phone plate is not compatible with wireless phone chargers integrates with your bino of choice, slip into eyecup and tighten retaining screw, does not impede normal use of binos