B002T3H49Q Orion 10×42 Waterproof Monocular (Black)

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Compact and portable monocular perfect for hand-held scanning and magnified study of distant birds, wildlife, and scenery
Waterproof rubber-armored construction for viewing in virtually any weather – but submersion or scuba diving is not recommended!
Conveniently compact at just 6.1-Inches long, and lightweight at just 11 ounces
Fully multi-coated 42mm diameter optics with anti-reflection coatings ensure maximum light throughput and bright, clear views
Amazing close focus of just 20-Inches – view even up-close birds and objects with 10x power magnification