Celestron EclipSmart Safe Solar Eclipse Binoculars Large & Powerful 12x50MM Solar Binoculars Exclusive Solar Binocular Crystal Clear Views of the Sun, Solar Eclipses, Transits & Sunspots

Magnification12x Objective Lens Diameter1.97" (50mm) Angular Field of View5 Degree Linear Field of View (@1000 yds)/@1000m)261' (87m) Exit Pupil0.13" (3.3mm) Eye Relief0.47" (12mm) Interpupillary DistanceMax: 2.83" (72mm)Min: 2.20" (56mm) Diopter Adjustment Range+/-4 SD Lens CoatingsMulti-Coated Prism Glass (Type)BK7 Environmental ProtectionWater Resistant Nitrogen FilledNo Tripod AdaptableYes Carrying CasePadded Soft Cloth Dimensions7.83 x 2.56 x 7.32" (199 x 65 x 186mm) Weight31.5 oz (892g)