TecTecTec ULT-X 800 Manual Del Usuario página 6

Hold the Rangefinder
1. Look through the rubber eyepiece.
2. Both buttons should be facing the sky
as you use the range nder.
Adjust the Eyepiece
1. Look through the eyepiece.
2. Turn the eyepiece/diopter to the left or right
until the image is clear.