Dedicated eyepiece designed for digiscoping with RAIII WP series Spotting Scopes and certain COOLPIX cameras. Features a bayonet-type eyepiece mount with locking system for quick and secure connection, and a turn-and-slide eyecup.
Magnification: 20x when attached to a 65mm-diameter-objective model, and 25x when attached to an 82mm-diameter-objective model
Angular field of view (Real/degree): 2.5 when attached to a 65mm diameter-objective model and 2.0 when attached to an 82mm diameter-objective model.
Angular field of view (Apparent/degree): 47.2 when attached to both a 65mm or 82mm diameter-objective model.
Field of view at 1,000m: Approximately 44m when attached to a 65mm diameter-objective model and 35m when attached to an 82mm diameter-objective model.
Relative brightness: 10.9 when attached to both a 65mm or 82mm diameter-objective model.
Eye relief: 18.0mm when attached to both a 65mm or 82mm diameter-objective model.
Weight: 140g