Description
12x42 BAK4 Prism Large View Waterproof Binocular with Adjustable Eye Cups Fit Eyeglass Wearers for Adults Kids When we start to designed the binoculars, we did a series of market research and noticed that many customers have astigmatism and myopia. For meeting such users, we designed a unique adjustable eyepiece, which is fit for more people. How to adjust : Step 1: You can fold the binoculars until it suitable for both sides of the eye. Step 2: Close your right eye and rotate the center adjusting knob until the left eye is clear. Step 3: Close your left eye, turn right eyepiece to clear and then you can open your two eyes.