The Fair Scientific wide-angle eyepiece, with 10 mm focal length, 70 ° field of view, with a 1.25-inch bezel. The 70 ° apparent field of view (AFOV) eyepiece is 40% larger in the field of view and almost twice as large in the sky compared to typical 50-degree Ploessl glasses with the same focal length. • focal length: 10 mm • weight: 74 g (net) • Luminaire diameter: 1.25 "/ 31.7 mm • eyecup: rubber, with the possibility of swiveling


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