CROSSFIRE HD ® BINOCULAR Ocular Lens Center Focus Twist-up Eyecup Strap Attachment Diopter BASIC OPERATION Adjust the Eyecups The eyecups on the Crossfire® HD binocular twist up and down so any viewer can see the full field and enjoy comfortable viewing—with or without eyeglasses. When not using eyeglasses or sunglasses, keep the eyecups fully extended. For the best viewing when wearing glasses, twist eyecups down.
CROSSFIRE HD ® BINOCULAR Properly Focus the Binocular For the best reults, follow this two-step process to properly adjust the center focus and diopter. Choose an object about 20 yards away and stay in the same spot until you have adjusted the binocular for your eyes. 1. Adjust the center focus: Start by closing your right eye or covering the right objective lens with your hand. Focus your left eye on the object and adjust the center focus wheel until the image is in focus.
CROSSFIRE HD ® BINOCULAR Follow these steps to attach the binocular tether straps. Lens Covers 1. Thread the wide end of the binocular tether straps through the harness strap buckles. The Crossfire® HD comes with tethered objective lens covers and a rainguard for the ocular lenses. Use these covers to protect the lenses whenever you are not using your binocular. Neck Strap Attach the padded neck strap in these three simple steps. 2. Size to fit by adjusting the one-size-fits-all harness strap. 3.
CROSSFIRE HD ® BINOCULAR LENS CARE Maintain the optical brilliance of your 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. If the optics are exposed to moisture, keep the caps off and allow the optics to dry out completely before putting them in the case for storage.
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