Celestron Nexstar 6 Inch Optical Tube ONLY (Pre-Owned)
| Availability: | In stock |
| Delivery time: | Hurry! Buy Now before it is GONE! |
Pre-owned Celestron Nexstar 6 Inch Optical Tube ONLY
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Celestron’s signature orange-tube telescope with excellent optics, the NexStar 6SE. It’s the perfect choice for your first serious telescope, offering striking views at an economical price. View the Universe’s Most Impressive Celestial Objects |
Condition:
- Pre-owned, in very good condition
- Optics are clear
- Mirror is clean
- Minor cosmetic wear on exterior of tube-- small scuffs and marks are photographed. Does not affect functionality.
Featues and Specs:
- Celestron’s iconic “orange tube” design is updated with all the latest features to provide the best stargazing experience for beginners and experienced observers alike.
- 6-inch aperture with excellent light-gathering ability provides impressive views of the Moon and planets, along with deep sky objects like the Orion Nebula, while retaining a compact form factor.
- Aperture: 150mm (5.91")
- Optical design: Schmidt-Cassegrain
- Focal length: 1500mm (59")
- Focal ratio: f/10
- Made of alluminum
- Optical coatings: StarBright XLT
- Optical tube length: 406mm (16")
- Optical tube diameter: 181mm (7.1")
- Star diagonal: 1.25"
- Highest useful magnification: 354x
- Lowest useful magnification: 21x
- Limiting stellar magnitude: 13.4
- Resolution (Rayleigh): 0.93 arc seconds
- Resolution (Dawes): 0.77 arc seconds
- Light gathering power (compared to human eye): 459x
- Secondary mirror obstruction: 56mm (2.2")
- Secondary mirror obstruction by diameter: 37%
- Secondary mirror obstruction by area: 14%
- Ooptical tube weight: 8lbs (3.6kg)