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Multi-coated eyepiece with firm magnification for Nikon fieldscopes III/IIIA, OD III/ED IIIA, OD 78/ED 78A, OD 82/OD 82A
Specifications - Magnification : 30x when attached to a III/EDIII model, and 38x when attached to an ED82 model. - Angular field of view (Real/degree) : 2.4 when attached to a III/EDIII model, and 1.9 when attached to an ED82 model. - Angular field of view (Apparent/degree) : 72.0 when attached to both a III/EDIII or ED82 model. - Field of view at 1000 m : 42 m when attached to a III/EDIII model, and 33 m when attached to an ED82 model. - Exit pupil : 2.0 mm when attached to a III/EDIII model, and 2.2 when attached to an ED82 model. - Brightness : 4.0 when attached to a III/EDIII model, and 4.8 when attached to an ED82 model. - Weight : 160 g
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