Dedicated eyepiece with variable magnification 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 65 mm diameter-objective model and 2.0 when attached to an 82 mm diameter-objective model.
• Angular field of view (Apparent/degree) : 47.2 when attached to both a 65 mm or 82 mm diameter-objective model.
• Field of view at 1,000m : Approximately 44 m when attached to a 65 mm diameter-objective model and 35 m when attached to an 82 mm diameter-objective model.
• Exit pupil : 3.3 mm at 16x magnification when attached to a 65 mm diameter-objective model and 4.1 at 20x magnification when attached to an 82 mm diameter-objective model.
• Relative brightness : 10.9 when attached to both a 65 mm or 82 mm diameter-objective model.
• Eye relief : 18.0 mm when attached to both a 65 mm or 82 mm diameter-objective model.
• Weight : 140 g