Orion StarSeeker IV GoTo Instruction Manual page 2

Optical Tube
Meniscus
lens
Altitude
EZ Finder II
tensioning knob
Mount arm
1.25"
Accessory
Battery
Collar
compartment
23mm
Eyepiece
Dovetail
mounting
bar
Focus
Star knob
Compass
diagonal
Tripod
10mm
eyepiece
Collimation
cap
Accessory tray
Figure 1.
Parts of the StarSeeker IV (127mm Maksutov-Cassegrain shown)
2