Orion 120ST

User Manual - Page 16

For 120ST.

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Orion Telescopes & Binoculars
Post Office Box 1815, Santa Cruz, CA 95061
Customer Support Help Line (800) 676-1343 • Day or Evening
One-Year Limited Warranty
This Orion AstroView 120ST Equatorial refractor is warranted against defects in materials or
workmanship for a period of one year from the date of purchase.This warranty is for the ben-
efit of the original retail purchaser only. During this warranty period Orion Telescopes &
Binoculars will repair or replace, at Orion’s option, any warranted instrument that proves to be
defective, provided it is returned postage paid to: Orion Warranty Repair, 89 Hangar Way,
Watsonville, CA 95076. If the product is not registered, proof of purchase (such as a copy of
the original invoice) is required.
This warranty does not apply if, in Orion’s judgment, the instrument has been abused, mis-
handled, or modified, nor does it apply to normal wear and tear.This warranty gives you specific
legal rights, and you may also have other rights, which vary from state to state. For further war-
ranty service information, contact: Customer Service Department, Orion Telescopes &
Binoculars, P. O. Box 1815, Santa Cruz, CA 95061; (800) 676-1343.
10. Specifications
Optical tube: Seamless aluminum
Objective lens diameter: 120mm (4.7")
Objective lens: crown and flint, achromatic, air-spaced, diffraction limited
Objective lens coating: fully coated with multi-coatings
Focal length: 600mm
Focal ratio: f/5
Eyepieces: 25mm and 10mm Plössls, fully coated, 1.25"
Magnification: 24x (with 25mm), 60x (with 10mm)
Focuser: Rack and pinion, accepts 1.25" or 2" accessories
Diagonal: 90° star diagonal, mirror type, 1.25"
Finder scope: 6x magnification, 30mm aperture, achromatic, crosshairs
Mount: German-type equatorial
Tripod: Aluminum
Motor drives: Optional