|Designed for the normal outdoor observer, the 61 series binoculars are possibly good choice in the market today. The 61 series binoculars are also good-quality, good-precision products , it features good-grade optical glass with multi-coated broad band coating which are guaranteed to provide a sharp, clear, detail-rich image. 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.
Multi-Coating on object lens: eyepieces and object 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
Fully Multi-Coated Optics: optional
Accessories: Includes Carrying Case, Neck strap, and Lens Cloth
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