Orion SkyQuest XT4.5 Dobsonian Telescope (Pre-Owned)
| Availability: | In stock |
| Delivery time: | Hurry! Buy Now before it is GONE! |
Condition: Optics are good. Finder Scopeis free of any scratches, hazing, or fungal growth. Mirrors are cleaned and calibrated. Telescope is in good condition with no functional or cosmetic damage. Mount is also in good condition and is ready for use.
The Orion SkyQuest XT4.5 Classic Dobsonian is a compact Newtonian reflector telescope designed for accessible visual astronomy. Featuring a 4.5-inch (114mm) aperture and 900mm focal length, it provides bright, detailed views of the Moon, planets, star clusters, and brighter deep-sky objects. Its simple Dobsonian rocker-box mount allows smooth manual movement in both altitude and azimuth, making it easy to locate and follow celestial objects. The tabletop-style design offers a convenient, portable observing setup without the complexity of an equatorial mount.
Specifications:
- Model: XT4.5 Classic
- Optical Design: Newtonian Reflector
- Aperture: 114mm (4.5")
- Focal Length: 900mm
- Focal Ratio: f/7.9
- Mount: Manual Dobsonian Altazimuth
- Focuser: 1.25" Rack-and-Pinion
- Finder: EZ Finder II Reflex Sight (original configuration)
- Eyepiece Compatibility: 1.25"
- Optical Tube: Metal
Features & Function
- 4.5-inch aperture gathers sufficient light for observing the Moon, planets, and brighter deep-sky objects.
- 900mm focal length provides good magnification potential for lunar and planetary observation.
- Parabolic primary mirror provides sharp, well-corrected images.
- Dobsonian rocker-box mount allows intuitive manual pointing and tracking.
- Compact tabletop design makes it convenient for storage and transportation.
- Compatible with standard 1.25-inch astronomical eyepieces.