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Page 2: ...the eyecups fully extended For the best viewing when viewing through eyeglasses twist eyecups down Adjust the interpupillary distance The interpupillary distance IPD is the distance between the centers of the left and right eye pupils Match the IPD of your eyes to that of the binocular so that you see a single image that is free of shading Basic Operation Adjust the eyecups Rotate the binocular ba...
Page 3: ...ack down to lock your settings Make note of this diopter setting in case you need to set it again From this point on you will only need to use the center focus wheel The Viper HD comes with a rainguard for the ocular lenses and tethered objective lens covers Use these covers to protect the lenses whenever you are not viewing Lens Covers The Viper HD s protective case provides safe storage between ...
Page 4: ...r lenses of smudges fingerprints or eyelash oil Fog the lenses with your own breath then use a non abrasive lens cloth to clean the lenses Note Use lens cleaning fluid and optical paper to clean lenses Never use facial tissue heavy cotton or flannel clothing on lenses these materials can scratch the surface of a lens The VIP Warranty We build optics based on our commitment to your absolute satisfa...
Page 5: ... BIN VPR 13A Vortex Optics USA ...
