Dedicated eyepiece with variable magnification designed for use with RAIII WP series Spotting Scopes. Features a bayonet-type eyepiece mount with locking system for quick and secure connection, and a turn-and-slide eyecup.

• Magnification: 16-48x when attached to a 65 mm diameter-objective model, and 20-60x when attached to an 82 mm-diameter-objective model.
• Angular field of view (Real/degree): 2.4 at 16x magnification when attached to a 65 mm diameter-objective model and 1.9 at 20x magnification when attached to an 82 mm diameter-objective model.
• Angular field of view (Apparent/degree): 38.4 at 16x magnification when attached to a 65 mm diameter-objective model and at 20x magnification when attached to an 82 mm diameter-objective model.
• Field of view at 1,000m: Approximately 42 m when attached to a 65 mm diameter-objective model and 33 m when attached to an 82 mm diameter-objective model.
• Exit pupil: 4.1 mm at 16x magnification when attached to a 65 mm diameter-objective model, and at 20x magnification when attached to an 82 mm diameter-objective model
• Relative brightness: 16.8 at 16x magnification when attached to a 65 mm diameter-objective model and at 20x magnification when attached to an 82 mm diameter-objective model.
• Eye relief: 15.2 mm at 16x magnification when attached to a 65 mm diameter-objective model and at 20x magnification when attached to an 82 mm diameter-objective model.
• Weight: 185 g.