Orion SkyQuest XT4.5 Dobsonian Telescope - $250 (Winchester, IL)

Orion SkyQuest XT4.5 Dobsonian Telescope 1

Orion SkyQuest XT4.5 Dobsonian Telescope 1 thumbnail

google map

condition: excellent

make / manufacturer: Orion

model name / number: XT4.5

QR Code Link to This Post

This is the nearly impossible to find Orion SkyQuest XT4.5 Dobsonian Telescope. It is HIGHLY regarded. This one is in great condition. 4.5 inches of aperture, lightweight, and transportable. Excellent for a child to use, or for an adult to use on a table. Comes with 10mm and 25mm Orion eyepieces.

Orion SkyQuest XT4.5 Specs
User level: Beginner
Optical design: Reflector
Optical diameter: 114mm/4.5"
Focal length: 900mm
Focal ratio: f/7.9
Lowest useful magnification: 17x
Highest useful magnification: 228x
Resolving power: 1.02arc*sec
Limiting stellar magnitude: 12.9
Mount type: Dobsonian
Length of optical tube: 35.0 in.
Weight, fully assembled: 17.6 lbs.

post id: 7930759180

posted: 2026-04-28 12:30

updated: 2026-05-05 10:52

♥ best of ^[?]

reading

writing

saving

searching

refresh the page.

Orion SkyQuest XT4.5 Dobsonian Telescope - general for sale - by...

This is the nearly impossible to find Orion SkyQuest XT4.5 Dobsonian Telescope. It is HIGHLY regarded. This one is in great condition. 4.5 inches of aperture, lightweight, and transportable....