Coleman Silhouette 10×50 Long Eye-Relief Porro Prism Binoculars, Black

?Mfg #: CA105010x magnification powerBK7 porro prismsSuitable for camping, hunting, sports events and bird watching and other general outdoor viewing purposesPorro prism inner focus design helps deliver bright and vivid images with improved light transmission efficiency, and comes enclosed in a rubber-armored housing that provides extra protection in addition to offering non-slip gripImpact resistant for enhanced durabilityUse of high-definition and fully coated optics ensures minimized aberrationLong eye relief provides enhanced field-of-view, reduces eye strain when viewing over long periods of time, and is especially useful for people wearing glassesEyecups can be folded down to ensure hassle-free usage by sunglass/eyeglass wearers