Graceful wide-angle spectacle from Explore Scientific, with 15 mm focal length, 70 ° field of view, and 1.25 inches. 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: 15 mm
• weight: 91 g (net)
• Luminaire diameter: 1.25 "/ 31.7 mm
• eyecup: rubber, with the possibility of swiveling