Celestron Nature DX ED 8x42 Binocular

Original Celestron USA Nature DX ED 8x42 Unit (Not China Or Grey Market Unit) Features ED Glass For Reduction Of Chromatic Aberration. Phase Coated BaK-4 Prism With Fully Multi-Coated Optics Provide Better Contrast And Image Brightness VS Coated Units Fully Waterproof And Fogproof IPX-7 Grade Rubber Armored For Protection Against Environment High-quality Phase Coating BaK-4 prisms increase contrast and sharpness and resolution by providing maximum light transmission through the entire optical path delivering you brighter, more detailed images. The twist-up eyecups with multiple positions ensure comfortable viewing with or without glasses. Specifications -42mm Objectives ED Glass -8x Magnifications -Fully Multi-Coated Optics -BaK4 Prism -Phase Coated -7.5 Degree Field Of View -17.8mm Eye Relief -129m @ 1000m Linear Field Of View -Nitrogen Purged -Waterproof IPX-7 Included Items -Celestron Nature DX ED 8x42 -Case -Straps