Basic Operation Adjust the eyecups Center Focus Twist-up Eyecup The eyecups on a Viper® HD binocular twist up and down so any viewer can see the full field and enjoy comfortable viewing—with or without eyeglasses. Ocular Lens Strap Attachment Locking Diopter When not using eyeglasses or sunglasses, keep the eyecups fully extended. For the best viewing when viewing through eyeglasses, twist eyecups down.
Properly focus the binocular Accessories For the best views, follow this two-step process to properly adjust the center focus and diopter. Choose an object that is about 20 yards away from you and stay in the same spot until you have adjusted the binocular for your eyes. Carry Case The Viper HD’s protective case provides safe storage between viewing sessions. The carry strap is already attached to the case. Lens Covers 1.
Lens Care The VIP Warranty Maintain the optical brilliance of the Viper HD binocular by keeping lens surfaces free of dirt, oils, and dust. We build optics based on our commitment to your absolute satisfaction. That’s why Vortex products are unconditionally guaranteed and we make this Very Important Promise to you—a Very Important Person. Protect lenses while out in the field Make use of the provided eyepiece and tethered objective lens covers to protect the lenses when not viewing.
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