2
1.2 APPEARANCE
a Collimator
b Objective Lens
c Display Unit
d T/P Sensor
e Circle Bubble
f Battery
g Horizontal Tangent
h Trigger Key
j Leveling Screw
k RS232 Port
l Focusing Ring
m Eyepiece
n Vertical Tangent
o Central Mark
p Comm Port
r Tribrach Lock