Orion AstroView 120ST EQ User Manual

2
Tube rings
Objective lens cell
Dew cap/lens shade
Declination lock lever
Large counterweight
Small counterweight
Counterweight lock knobs
Counterweight shaft
“Toe saver”
Tripod leg
Accessory tray attachment point
Accessory tray bracket
Accessory tray
Leg lock knob
Finder scope
Finder bracket
Focus knob
Eyepiece
Star diagonal
Right Ascension slow-motion control
Declination slow-motion control
Right Ascension lock lever
Polar axis finder scope
Latitude adjustment T-bolts
Figure 1. The AstroView 120ST EQ Refractor

Orion AstroView 120ST EQ Specifications

Optical Specifications

objective lens diameter	120 mm
focal length	600 mm
focal ratio	f/5

Eyepiece Specifications

eyepiece 1	25 mm Plössl, fully coated
eyepiece 2	10 mm Plössl, fully coated
magnification with 25 mm eyepiece	24x

Finder Scope Specifications

finder scope magnification	6x
finder scope aperture	30 mm
finder scope type	achromatic, crosshairs