FOCUSING
1.Adjust the interpupillary distance (Fig. 1) until you see a single circular image.
2.The diopter adjustment ring is located directly below the right eyecup. Make sure the diopter adjustment is set to “zero” (small vertical mark on diopter ring is lined up with vertical index mark on right side of binocular). (Fig. 2) Keep both eyes open at all times.
3.Using the attached lens cap or your hand, cover the objective (front) lens on the right side of the binocular as you look into the eyepieces.
4.Using the center focus knob (Fig. 3), focus on a distant object with fine detail (e.g., brick wall, tree branches, etc) until it appears as sharp as possible on the left side.
5.Uncover the objective lens on the right side, and cover the left objective lens while continuing to view the same object.
6.Rotate the diopter adjustment ring to bring the object into focus in the right side of the binocular. Avoid
7.Your binocular should now be adjusted for your eyes. Focusing for any distance can now be done simply by turning the center focus knob. Make a note of the diopter setting you made (which small mark on the
Fig. 2-Diopter Adjustment Ring
Index Mark
Fig. 3-Center Focus Knob
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