【High-quality BAK4 Prism 】:Enjoy superior image clarity while you use this pair of 30 x 60 binoculars. It uses prism design which ensures clear and brighter viewing. 【Fully Multi Coated Red Film Optics 】:Ideal for bird watching, sightseeing and other sporting activities, the binoculars features a red coating film for improved Transmittance and Image Brightness under low light conditions.
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