Magview B1 Xl Magnetic Bino - Adapter W/phone Plate

Magview b1 xl magnetic bino adapter w/phone plate
Other Features: Fits eyepice sizes 44-48mm, 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