VIPER ® BASIC OPERATION Adjust the Eyecups Center Focus The eyecups on a Viper HD binocular twist up and down so any ® Ocular Lens Twist-up Eyecup viewer can see the full field of view and enjoy comfortable viewing—with or without eyeglasses. Reticle Focus When not using eyeglasses or sunglasses, keep the eyecups...
Page 3
VIPER ® 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 about 20 yards GlassPak Binocular Harness ™ away and stay in the same spot until you have adjusted the The GlassPak Binocular Harness stores and protects your ™...
Page 4
VIPER ® Lens Covers Follow these steps to attach the binocular tether straps. The Viper HD comes with a rainguard for the ocular lenses and ® 1. Thread the wide end of the tethered objective lens covers. Use these covers to protect the binocular tether straps through lenses whenever you are not viewing.
VIPER ® LENS CARE Maintain the optical brilliance of the Viper HD binocular by ® keeping lens surfaces free of dirt, oils, and dust. 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.
Need help?
Do you have a question about the VIPER HD and is the answer not in the manual?
Questions and answers