Looking through the telescope at the water line below the object in the Horizon Mirror, slowly advance the Index Bar along the arc either by using the clamp or by turning the micrometer screw until the object comes into view on the water line.
Ujonge kwisibonakude kumgca wamanzi phantsi kwento kwisipili solundi, lungisa kancinci umgca wesalathisi ngakwisazinge okanye ngokwsebenzisa ukubamba okanye ukujika isikrufu isixhobo sokulinganisa ezona zinto zincinane de into ize kwizinga lomgca emanzini.