and turn the focus wheel (B) until the image is clear. As the strength of the left and right eye varies in most people, you can now compensate for this by turning the right eyepiece (E). To do this, close

and turn the focus wheel (B) until the image is clear. As the strength of the left and right eye varies in most people, you can now compensate for this by turning the right eyepiece (E). To do this, close

and turn the focus wheel (B) until the image is clear. As the strength of the left and right eye varies in most people, you can now compensate for this by turning the right eyepiece (E). To do this, close