|The advanced 60 series binoculars are also high-quality, high-precision products for the observer, , it features high-grade optical glass with fully multi-coated broad band coating which are guaranteed to provide a sharp, crystal clear, detail-rich image. Close focus up to 2 m make them perfect for serious birders and nature observers, and they are also fogproof ,waterproof, and durable armor.
O-ring Sealed for Waterproof Protection: it can withstand complete immersion in water and stay dry inside. They are waterproof to a depth 1.5m of water for three minutes.
Nitrogen Purged for fogproof Protection: the interior optical surfaces won't fog due to rapid temperature change or humidity.
Fully Multi-Coated Optics: Lens surface coatings reduce light loss and glare due to reflection for a brighter, higher-contrast image with less eyestrain.
BaK-4 Prisms: BaK-4 is the higher quality glass yielding brighter images and high edge-to-edge sharpness.
Durable Rubber Camouflage Armoring: Rubber armor provides multiple benefits. It helps protect the binocular from the bumps and scratches that come with day-to-day use. It provides a comfortable gripping surface for making them easier to hold on to. It's easy to wipe clean after a tough day in the field.
Twist-Up Eyecups: Extended eye relief reduces eyestrain and is ideal for eyeglass wearers.
Dustproof Caps: to protect outside lens surface.
Phase Coating On BaK-4 Prisms: optional
Metal Twist-Up Eyecups: optional
Accessories: Includes Carrying Case,Neck strap, and Lens Cloth
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